When Compile on Android Platform IL2CPP following error, seems WebGL methods are referenced,
[DllImport("__Internal")]
public static extern int WebSocketAllocate();
Building Library/Bee/artifacts/Android/iz17e/libil2cpp.so failed with output:
Library/Bee/artifacts/Android/il2cppOutput/cpp/UniTaskWebSocket.cpp:2691: error: undefined reference to 'WebSocketAllocate'
Library/Bee/artifacts/Android/il2cppOutput/cpp/UniTaskWebSocket.cpp:2691: error: undefined reference to 'WebSocketAllocate'
Library/Bee/artifacts/Android/il2cppOutput/cpp/UniTaskWebSocket.cpp:2719: error: undefined reference to 'WebSocketFree'
Library/Bee/artifacts/Android/il2cppOutput/cpp/UniTaskWebSocket.cpp:2748: error: undefined reference to 'WebSocketConnect'
Library/Bee/artifacts/Android/il2cppOutput/cpp/UniTaskWebSocket.cpp:2748: error: undefined reference to 'WebSocketConnect'
Library/Bee/artifacts/Android/il2cppOutput/cpp/UniTaskWebSocket.cpp:2766: error: undefined reference to 'WebSocketClose'
Library/Bee/artifacts/Android/il2cppOutput/cpp/UniTaskWebSocket.cpp:2766: error: undefined reference to 'WebSocketClose'
Library/Bee/artifacts/Android/il2cppOutput/cpp/UniTaskWebSocket.cpp:2804: error: undefined reference to 'WebSocketSendFragment'
Library/Bee/artifacts/Android/il2cppOutput/cpp/UniTaskWebSocket.cpp:2818: error: undefined reference to 'WebSocketSendText'
Library/Bee/artifacts/Android/il2cppOutput/cpp/UniTaskWebSocket.cpp:2804: error: undefined reference to 'WebSocketSendFragment'
Library/Bee/artifacts/Android/il2cppOutput/cpp/UniTaskWebSocket.cpp:2818: error: undefined reference to 'WebSocketSendText'
Library/Bee/artifacts/Android/il2cppOutput/cpp/UniTaskWebSocket.cpp:2719: error: undefined reference to 'WebSocketFree'
Library/Bee/artifacts/Android/il2cppOutput/cpp/UniTaskWebSocket.cpp:2705: error: undefined reference to 'WebSocketAddSubProtocol'
Library/Bee/artifacts/Android/il2cppOutput/cpp/UniTaskWebSocket.cpp:2787: error: undefined reference to 'WebSocketSend'
Library/Bee/artifacts/Android/il2cppOutput/cpp/UniTaskWebSocket.cpp:2832: error: undefined reference to 'WebSocketGetState'
clang++: error: linker command failed with exit code 1 (use -v to see invocation)
UnityEditor.EditorApplication:Internal_CallGlobalEventHandler () (at /Users/bokken/buildslave/unity/build/Editor/Mono/EditorApplication.cs:462)