Some errors on Unity 2018

The shader works pretty well and make my lamps looks amazing but i got some erros and i´m unable to solve it.
I´m using Unity 2018. Same error on al 2018 versions.

invalid subscript '_ShadowCoord'
Compiling Vertex program with UNITY_PASS_FORWARDADD POINT SHADOWS_SHADOWMASK _INVERTNORMAL
Platform defines: UNITY_ENABLE_REFLECTION_BUFFERS UNITY_USE_DITHER_MASK_FOR_ALPHABLENDED_SHADOWS UNITY_PBS_USE_BRDF1 UNITY_SPECCUBE_BOX_PROJECTION UNITY_SPECCUBE_BLENDING UNITY_ENABLE_DETAIL_NORMALMAP SHADER_API_DESKTOP UNITY_LIGHT_PROBE_PROXY_VOLUME UNITY_LIGHTMAP_FULL_HDR

undeclared identifier 'i'
Compiling Vertex program with UNITY_PASS_FORWARDBASE VERTEXLIGHT_ON _INVERTNORMALTRANSLUCENT _INVERTNORMAL
Platform defines: UNITY_ENABLE_REFLECTION_BUFFERS UNITY_USE_DITHER_MASK_FOR_ALPHABLENDED_SHADOWS UNITY_PBS_USE_BRDF1 UNITY_SPECCUBE_BOX_PROJECTION UNITY_SPECCUBE_BLENDING UNITY_ENABLE_DETAIL_NORMALMAP SHADER_API_DESKTOP UNITY_LIGHT_PROBE_PROXY_VOLUME UNITY_LIGHTMAP_FULL_HDR

invalid subscript 'position'
Compiling Vertex program with UNITY_PASS_SHADOWCASTER SHADOWS_CUBE
Platform defines: UNITY_ENABLE_REFLECTION_BUFFERS UNITY_USE_DITHER_MASK_FOR_ALPHABLENDED_SHADOWS UNITY_PBS_USE_BRDF1 UNITY_SPECCUBE_BOX_PROJECTION UNITY_SPECCUBE_BLENDING UNITY_ENABLE_DETAIL_NORMALMAP SHADER_API_DESKTOP UNITY_LIGHT_PROBE_PROXY_VOLUME UNITY_LIGHTMAP_FULL_HDR

semantics in type overridden by variable/function or enclosing type
Compiling Fragment program with UNITY_PASS_FORWARDBASE _INVERTNORMAL
Platform defines: UNITY_ENABLE_REFLECTION_BUFFERS UNITY_USE_DITHER_MASK_FOR_ALPHABLENDED_SHADOWS UNITY_PBS_USE_BRDF1 UNITY_SPECCUBE_BOX_PROJECTION UNITY_SPECCUBE_BLENDING UNITY_ENABLE_DETAIL_NORMALMAP SHADER_API_DESKTOP UNITY_LIGHT_PROBE_PROXY_VOLUME UNITY_LIGHTMAP_FULL_HDR

[PlexusDuMenton]

Sorry for late reply.
It's been a long time I didn't put my nose into shaders
I'll try to see why it happen when I have some freetime !
Any other visual bug you seen ?