Cannot render platform views: 0. These views have not been created, or they have been deleted

[Ahardor]

Trying to show html page in flutter container with this code

  import 'dart:ui';
  import 'package:easy_web_view/easy_web_view.dart';
  import 'package:flutter/material.dart';
  import 'package:relative_scale/relative_scale.dart';
  import 'package:rockus/colors.dart';

  class SecondPage extends StatefulWidget {
    SecondPage({
      Key? key,
      required this.left,
      required this.top,
      required this.switchPage,
      this.a = 0,
    }) : super(key: key);
    final double left, top;
    double a = 0;
  
    late final Function(int id, {double top, double left}) switchPage;
  
    @override
    State<SecondPage> createState() => _SecondPageState();
  }
  
  class _SecondPageState extends State<SecondPage>
      with SingleTickerProviderStateMixin {
    double h = window.physicalSize.height / window.devicePixelRatio / 2;
    double w = window.physicalSize.width / window.devicePixelRatio / 2;
  
    late Animation<double> animation, animationWidth, animationHeight;
    late AnimationController controller;
  
    double curLocX = 0, curLocY = 0;
    double startLocX = 0, startLocY = 0;
    double endLocX = 0, endLocY = 0;
  
    double curHeight = 0, curWidth = 0;
  
    @override
    void initState() {
      super.initState();
      controller = AnimationController(
        duration: const Duration(seconds: 2),
        vsync: this,
      );
  
      animation = Tween<double>(begin: h, end: 0).animate(controller)
        ..addListener(() {
          setState(() {
            curLocX = endLocX * controller.value;
            curLocY = endLocY * controller.value;
            curHeight = (curLocY - startLocY) * controller.value;
            curWidth = (curLocX - startLocX) * controller.value;
          });
        });
  
      animationWidth =
          Tween<double>(begin: widget.left, end: 0).animate(controller)
            ..addListener(() {
              setState(() {});
            });
  
      animationHeight =
          Tween<double>(begin: widget.top, end: 0).animate(controller)
            ..addListener(() {
              setState(() {});
            });
  
      controller.forward();
    }
  
    @override
    void dispose() {
      controller.dispose();
      super.dispose();
    }
  
    @override
    Widget build(BuildContext context) {
      Widget bubble = Container(
        height: curHeight,
        width: curWidth,
        child: const Image(
          image: AssetImage('assets/img/bubble.png'),
          fit: BoxFit.contain,
        ),
      );
  
      return RelativeBuilder(builder: (context, height, width, sy, sx) {
        return RelativeBuilder(
          builder: (context, height, width, sy, sx) {
            return Positioned(
              top: animationHeight.value -
                  (controller.value * height / 4) * (1 - controller.value),
              left: animationWidth.value -
                  (controller.value * width / 4) * (1 - controller.value),
              child: GestureDetector(
                onPanStart: (details) {
                  setState(() {
                    startLocX = details.globalPosition.dx;
                    startLocY = details.globalPosition.dy;
                  });
                },
                onPanUpdate: (details) {
                  setState(() {
                    curLocX = details.globalPosition.dx;
                    curLocY = details.globalPosition.dy;
                    curWidth = curLocX - startLocX;
                    curHeight = curLocY - startLocY;
                  });
                },
                onPanEnd: (details) {
                  if (curHeight * curWidth > width * height / 2) {
                    endLocX = curLocX;
                    endLocY = curLocY;
                    controller.reverse();
                    widget.switchPage(0);
                  } else {
                    setState(() {
                      curHeight = 0;
                      curWidth = 0;
                    });
                  }
                },
                child: Stack(
                  children: [
                    ClipRRect(
                      borderRadius: BorderRadius.circular(animation.value),
                      child: Container(
                        height: controller.value * height,
                        width: controller.value * width,
                        color: RockusColors.darkBlueBGColor,
                        child: BackdropFilter(
                          filter: ImageFilter.blur(sigmaX: 200.0, sigmaY: 200.0),
                          child: Container(
                            decoration: BoxDecoration(
                                color: Colors.black.withOpacity(0.0)),
                          ),
                        ),
                      ),
                    ),
                    Container(
                      height: height,
                      width: width,
                      child: const EasyWebView(
                        src: 'https://www.plitkaotmartina.ru',
                      ),
                    ),
                    Positioned(
                      top: startLocY,
                      left: startLocX,
                      child: bubble,
                    ),
                  ],
                ),
              ),
            );
          },
        );
      });
    }
  }

Running with windows works perfectly, but when switching to chrome this appears

Restarted application in 231ms.
══╡ EXCEPTION CAUGHT BY SCHEDULER LIBRARY ╞═════════════════════════════════════════════════════════
The following assertion was thrown during a scheduler callback:
Assertion failed: "Cannot render platform views: 0. These views have not been created, or they have
been deleted."
When the exception was thrown, this was the stack:
C:/b/s/w/ir/cache/builder/src/out/host_debug/dart-sdk/lib/_internal/js_dev_runtime/private/ddc_runtime/errors.dart 251:49  throw_
C:/b/s/w/ir/cache/builder/src/out/host_debug/flutter_web_sdk/lib/_engine/engine/canvaskit/embedded_views.dart 555:9        submitFrame
C:/b/s/w/ir/cache/builder/src/out/host_debug/flutter_web_sdk/lib/_engine/engine/canvaskit/rasterizer.dart 36:33            draw
C:/b/s/w/ir/cache/builder/src/out/host_debug/flutter_web_sdk/lib/_engine/engine/platform_dispatcher.dart 586:7             render
C:/b/s/w/ir/cache/builder/src/out/host_debug/flutter_web_sdk/lib/ui/window.dart 104:50                                     render
packages/flutter/src/rendering/view.dart 231:15                                                                            compositeFrame
packages/flutter/src/rendering/binding.dart 508:18                                                                         drawFrame
packages/flutter/src/widgets/binding.dart 892:13                                                                           drawFrame
packages/flutter/src/rendering/binding.dart 370:5                                                                          [_handlePersistentFrameCallback]
packages/flutter/src/scheduler/binding.dart 1146:15                                                                        [_invokeFrameCallback]
packages/flutter/src/scheduler/binding.dart 1083:9                                                                         handleDrawFrame
packages/flutter/src/scheduler/binding.dart 997:5                                                                          [_handleDrawFrame]
C:/b/s/w/ir/cache/builder/src/out/host_debug/flutter_web_sdk/lib/_engine/engine/platform_dispatcher.dart 1090:13           invoke
C:/b/s/w/ir/cache/builder/src/out/host_debug/flutter_web_sdk/lib/_engine/engine/platform_dispatcher.dart 160:5             invokeOnDrawFrame
C:/b/s/w/ir/cache/builder/src/out/host_debug/flutter_web_sdk/lib/_engine/engine/initialization.dart 194:45                 <fn>
════════════════════════════════════════════════════════════════════════════════════════════════════
Another exception was thrown: Cannot get renderObject of inactive element.
Another exception was thrown: Cannot get renderObject of inactive element.
Another exception was thrown: Cannot get renderObject of inactive element.
Another exception was thrown: Cannot get renderObject of inactive element.
Another exception was thrown: Cannot get renderObject of inactive element.
Another exception was thrown: Cannot get renderObject of inactive element.
Another exception was thrown: Cannot get renderObject of inactive element.
Another exception was thrown: Cannot get renderObject of inactive element.
Another exception was thrown: Cannot get renderObject of inactive element.
Another exception was thrown: Cannot get renderObject of inactive element.
Another exception was thrown: Assertion failed: "Cannot render platform views: 0. These views have not been created, or they have been deleted."
Another exception was thrown: Cannot get renderObject of inactive element.
Another exception was thrown: Cannot get renderObject of inactive element.
Another exception was thrown: Assertion failed: "Cannot render platform views: 0. These views have not been created, or they have been deleted."
Another exception was thrown: Assertion failed: "Cannot render platform views: 0. These views have not been created, or they have been deleted."
Error: Unexpected null value.
    at Object.throw_ [as throw] (http://localhost:51643/dart_sdk.js:5080:11)
    at Object.nullCheck (http://localhost:51643/dart_sdk.js:5399:30)
at http://localhost:51643/packages/easy_web_view/src/platforms/web.dart.lib.js:162:19
    at http://localhost:51643/dart_sdk.js:172648:63
    at IdentityMap.new.putIfAbsent (http://localhost:51643/dart_sdk.js:28154:21)
    at _engine.PlatformViewManager.new.renderContent (http://localhost:51643/dart_sdk.js:172627:44)
    at [_createPlatformView] (http://localhost:51643/dart_sdk.js:172765:43)
    at _engine.PlatformViewMessageHandler.new.handlePlatformViewCall (http://localhost:51643/dart_sdk.js:172781:38)
    at [_sendPlatformMessage] (http://localhost:51643/dart_sdk.js:172134:63)
    at _engine.EnginePlatformDispatcher.__.sendPlatformMessage (http://localhost:51643/dart_sdk.js:171971:33)
at _DefaultBinaryMessenger.send (http://localhost:51643/packages/flutter/src/services/restoration.dart.lib.js:6127:38)
at MethodChannel._invokeMethod (http://localhost:51643/packages/flutter/src/services/restoration.dart.lib.js:1562:50)
    at _invokeMethod.next (<anonymous>)
    at runBody (http://localhost:51643/dart_sdk.js:40660:34)
    at Object._async [as async] (http://localhost:51643/dart_sdk.js:40691:7)
at [_invokeMethod] (http://localhost:51643/packages/flutter/src/services/restoration.dart.lib.js:1560:20)
at MethodChannel.invokeMethod (http://localhost:51643/packages/flutter/src/services/restoration.dart.lib.js:1573:33)
at platform_view$._HtmlElementViewController.new._initialize (http://localhost:51643/packages/flutter/src/widgets/platform_view.dart.lib.js:517:61)
    at _initialize.next (<anonymous>)
    at runBody (http://localhost:51643/dart_sdk.js:40660:34)
    at Object._async [as async] (http://localhost:51643/dart_sdk.js:40691:7)
at [_initialize] (http://localhost:51643/packages/flutter/src/widgets/platform_view.dart.lib.js:515:20)
at [_createHtmlElementView] (http://localhost:51643/packages/flutter/src/widgets/platform_view.dart.lib.js:466:30)
at [_initialize] (http://localhost:51643/packages/flutter/src/widgets/platform_view.dart.lib.js:1108:118)
at platform_view$._PlatformViewLinkState.new.initState (http://localhost:51643/packages/flutter/src/widgets/platform_view.dart.lib.js:1090:24)
at [_firstBuild] (http://localhost:51643/packages/flutter/src/widgets/title.dart.lib.js:53943:54)
at framework.StatefulElement.new.mount (http://localhost:51643/packages/flutter/src/widgets/title.dart.lib.js:25374:26)
at framework.StatelessElement.new.inflateWidget (http://localhost:51643/packages/flutter/src/widgets/title.dart.lib.js:21049:18)
at framework.StatelessElement.new.updateChild (http://localhost:51643/packages/flutter/src/widgets/title.dart.lib.js:20898:25)
at framework.StatelessElement.new.performRebuild (http://localhost:51643/packages/flutter/src/widgets/title.dart.lib.js:25411:31)
at framework.StatelessElement.new.rebuild (http://localhost:51643/packages/flutter/src/widgets/title.dart.lib.js:21410:12)
at [_firstBuild] (http://localhost:51643/packages/flutter/src/widgets/title.dart.lib.js:25378:12)
at framework.StatelessElement.new.mount (http://localhost:51643/packages/flutter/src/widgets/title.dart.lib.js:25374:26)
at framework.SingleChildRenderObjectElement.new.inflateWidget (http://localhost:51643/packages/flutter/src/widgets/title.dart.lib.js:21049:18)
at framework.SingleChildRenderObjectElement.new.updateChild (http://localhost:51643/packages/flutter/src/widgets/title.dart.lib.js:20898:25)
at framework.SingleChildRenderObjectElement.new.mount (http://localhost:51643/packages/flutter/src/widgets/title.dart.lib.js:34783:29)
at framework.SingleChildRenderObjectElement.new.inflateWidget (http://localhost:51643/packages/flutter/src/widgets/title.dart.lib.js:21049:18)
at framework.SingleChildRenderObjectElement.new.updateChild (http://localhost:51643/packages/flutter/src/widgets/title.dart.lib.js:20898:25)
at framework.SingleChildRenderObjectElement.new.mount (http://localhost:51643/packages/flutter/src/widgets/title.dart.lib.js:34783:29)
at framework.SingleChildRenderObjectElement.new.inflateWidget (http://localhost:51643/packages/flutter/src/widgets/title.dart.lib.js:21049:18)
at framework.SingleChildRenderObjectElement.new.updateChild (http://localhost:51643/packages/flutter/src/widgets/title.dart.lib.js:20898:25)
at framework.SingleChildRenderObjectElement.new.mount (http://localhost:51643/packages/flutter/src/widgets/title.dart.lib.js:34783:29)
at _LayoutBuilderElement.new.inflateWidget (http://localhost:51643/packages/flutter/src/widgets/title.dart.lib.js:21049:18)
at _LayoutBuilderElement.new.updateChild (http://localhost:51643/packages/flutter/src/widgets/title.dart.lib.js:20898:25)
at layoutCallback (http://localhost:51643/packages/flutter/src/widgets/layout_builder.dart.lib.js:147:33)
at framework.BuildOwner.new.buildScope (http://localhost:51643/packages/flutter/src/widgets/title.dart.lib.js:53359:13)
at [_layout] (http://localhost:51643/packages/flutter/src/widgets/layout_builder.dart.lib.js:164:36)
at http://localhost:51643/packages/flutter/src/rendering/layer.dart.lib.js:3313:11
at [_enableMutationsToDirtySubtrees] (http://localhost:51643/packages/flutter/src/rendering/layer.dart.lib.js:6230:9)
at layout_builder._RenderLayoutBuilder.new.invokeLayoutCallback (http://localhost:51643/packages/flutter/src/rendering/layer.dart.lib.js:3312:68)
at layout_builder._RenderLayoutBuilder.new.rebuildIfNecessary (http://localhost:51643/packages/flutter/src/widgets/layout_builder.dart.lib.js:253:16)
at layout_builder._RenderLayoutBuilder.new.performLayout (http://localhost:51643/packages/flutter/src/widgets/layout_builder.dart.lib.js:355:12)
at layout_builder._RenderLayoutBuilder.new.layout (http://localhost:51643/packages/flutter/src/rendering/layer.dart.lib.js:3277:14)
at proxy_box.RenderConstrainedBox.new.performLayout (http://localhost:51643/packages/flutter/src/rendering/proxy_box.dart.lib.js:614:36)
at proxy_box.RenderConstrainedBox.new.layout (http://localhost:51643/packages/flutter/src/rendering/layer.dart.lib.js:3277:14)
at layoutChild (http://localhost:51643/packages/flutter/src/rendering/layout_helper.dart.lib.js:22:13)
at [_computeSize] (http://localhost:51643/packages/flutter/src/rendering/stack.dart.lib.js:555:27)
at stack.RenderStack.new.performLayout (http://localhost:51643/packages/flutter/src/rendering/stack.dart.lib.js:575:37)
at stack.RenderStack.new.layout (http://localhost:51643/packages/flutter/src/rendering/layer.dart.lib.js:3277:14)
at proxy_box.RenderPointerListener.new.performLayout (http://localhost:51643/packages/flutter/src/rendering/proxy_box.dart.lib.js:426:38)
at proxy_box.RenderPointerListener.new.layout (http://localhost:51643/packages/flutter/src/rendering/layer.dart.lib.js:3277:14)
at proxy_box.RenderSemanticsGestureHandler.new.performLayout (http://localhost:51643/packages/flutter/src/rendering/proxy_box.dart.lib.js:426:38)
at proxy_box.RenderSemanticsGestureHandler.new.layout (http://localhost:51643/packages/flutter/src/rendering/layer.dart.lib.js:3277:14)
at RenderStack.layoutPositionedChild (http://localhost:51643/packages/flutter/src/rendering/stack.dart.lib.js:493:13)
at stack.RenderStack.new.performLayout (http://localhost:51643/packages/flutter/src/rendering/stack.dart.lib.js:583:56)
at stack.RenderStack.new.layout (http://localhost:51643/packages/flutter/src/rendering/layer.dart.lib.js:3277:14)
at scaffold$._ScaffoldLayout.new.layoutChild (http://localhost:51643/packages/flutter/src/rendering/custom_layout.dart.lib.js:99:29)
at scaffold$._ScaffoldLayout.new.performLayout (http://localhost:51643/packages/flutter/src/material/icon_button.dart.lib.js:47064:14)
at [_callPerformLayout] (http://localhost:51643/packages/flutter/src/rendering/custom_layout.dart.lib.js:146:14)
at custom_layout.RenderCustomMultiChildLayoutBox.new.performLayout (http://localhost:51643/packages/flutter/src/rendering/custom_layout.dart.lib.js:276:40)
at [_layoutWithoutResize] (http://localhost:51643/packages/flutter/src/rendering/layer.dart.lib.js:3157:14)
at object$.PipelineOwner.new.flushLayout (http://localhost:51643/packages/flutter/src/rendering/layer.dart.lib.js:6208:96)
at binding$5.WidgetsFlutterBinding.new.drawFrame (http://localhost:51643/packages/flutter/src/rendering/layer.dart.lib.js:5507:26)
at binding$5.WidgetsFlutterBinding.new.drawFrame (http://localhost:51643/packages/flutter/src/widgets/title.dart.lib.js:56093:15)
at [_handlePersistentFrameCallback] (http://localhost:51643/packages/flutter/src/rendering/layer.dart.lib.js:5472:12)
at [_invokeFrameCallback] (http://localhost:51643/packages/flutter/src/scheduler/binding.dart.lib.js:736:9)
at binding$5.WidgetsFlutterBinding.new.handleDrawFrame (http://localhost:51643/packages/flutter/src/scheduler/binding.dart.lib.js:707:37)
at [_handleDrawFrame] (http://localhost:51643/packages/flutter/src/scheduler/binding.dart.lib.js:660:12)
    at Object.invoke (http://localhost:51643/dart_sdk.js:191736:7)
    at _engine.EnginePlatformDispatcher.__.invokeOnDrawFrame (http://localhost:51643/dart_sdk.js:171933:15)
    at http://localhost:51643/dart_sdk.js:191477:57
Another exception was thrown: Assertion failed: "Cannot render platform views: 0. These views have not been created, or they have been deleted."