Have an error when using OpenCV

So, have you tried to move processing from onedrive to a system folder?
Regarding the error message, it seems that you are missing the native library gio-2.0:

UnsatisfiedLinkError: can’t load library gio-2.0 (gio-2.0|libgio-2.0|libgio-2.0-0)

Googling this library together with processing reveals some threads which might help you:

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