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[Solved] The client is using an unsupported version of the Socket.IO or Engine.IO protocols Error

Hello Guys, How are you all? Hope You all Are Fine. Today I get the following error The client is using an unsupported version of the Socket.IO or Engine.IO protocols Error in Python. So Here I am Explain to you all the possible solutions here.

Without wasting your time, Let’s start This Article to Solve This Error.

How The client is using an unsupported version of the Socket.IO or Engine.IO protocols Error Error Occurs?

Today I get the following error The client is using an unsupported version of the Socket.IO or Engine.IO protocols Error in Python.

How To Solve The client is using an unsupported version of the Socket.IO or Engine.IO protocols Error Error ?

  1. How To Solve The client is using an unsupported version of the Socket.IO or Engine.IO protocols Error Error ?

    To Solve The client is using an unsupported version of the Socket.IO or Engine.IO protocols Error Error There appears to be some backward compatibility issues with SocketIO. You can uninstall python-engineiopython-socketio (and Flask-SocketIO just to be on the safe side) and reinstall lower versions.

Solution 1

There appears to be some backward compatibility issues with SocketIO. You can uninstall python-engineiopython-socketio (and Flask-SocketIO just to be on the safe side) and reinstall lower versions.

The combination that worked for me was:

Flask-SocketIO==4.3.1
python-engineio==3.13.2
python-socketio==4.6.0

Solution 2

To fix the version incompatibility, you can run below “upgrade”commands:

pip install --upgrade python-socketio==4.6.0

pip install --upgrade python-engineio==3.13.2

pip install --upgrade Flask-SocketIO==4.3.1

Summery

It’s all About this issue. Hope all solution helped you a lot. Comment below Your thoughts and your queries. Also, Comment below which solution worked for you? Thank You.

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