Mapping network drive in a mac

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The message means NetDrive process which handles mounting does not executed.

Did you changed SIP of your Mac?

How to use NetDrive on macOS Big Sur and later

When the CONNECT button is pressed in NetDrive, you will see “System Extension Blocked” message. Then press “Open Security Preferences” button. [Screen Shot 2020-07-07 at 6.42.38 AM] Press the lock image to make changes, then press “Allow” button. [Screen Shot 2020-07-07 at 6.44.29 AM] If “Bdrive Inc.” is unchecked, then check it. If “Bdrive Inc.” is checked, uncheck and then check it again. [Screen Shot 2020-07-07 at 6.45.02 AM] Restart your macOS. [Screen Shot 2020-07-07 at 6…