The client is using an unsupported version of the Socket.IO or Engine.IO protocols

[akalankasakalasooriya]

not working with rasa 3.2.6,
this is the request in web browser
http://localhost:5005/socket.io/?EIO=3&transport=polling&t=OBpzk6G

[SevenTailCat]

Hi, do you have a solution now?
After google this question, I find this is a problem about version of those python packets.
however, I do not know the right version.
If you know now, could you help me？

[Din96Boy]

Having the same issue. Tried updating the socketio libries to the latest ones but the same warning occurs