Systems after 10.15.1:
Type in the terminal: csrutil status
If the return value is: System Integrity Protection status: enabled
Indicates that the SIP protection of the MAC system is enabled, just turn off the SIP protection
Restart the MAC computer, press command+r when restarting, enter the recovery environment, and open the terminal in the recovery environment
Type csrutil disable
After restarting the system, enter csrutil status again, it should be displayed as disable
At this time, there will be no error