Application Cannot Be Opened Because the Developer Cannot be Verified is a common error on MacOS Big Sur. The great news is it's really easy to fix.
If you are unable to fix the error, make sure you turned off SIP and GateKeeper on your Mac
Check out these two videos to learn how to do it:
Turn off SIP: • How to turn off System Integrity Prot...
Turn off GateKeeper: • How to turn off Gatekeeper on your Ma...
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