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[Execution] Unknown error has occurred while checking license _ Common.


It says 'UNKNOWN ERROR HAS OCCURRED WHILE CHECKING LICENSE' and the program is not working.



This error can be caused by various issues that occur during the authentication process.

 Please check the attached contents below and proceed to use it.


[Authentication] Error message: License exceeded

[Authentication] Error message: Period expired

[Authentication] Error message: Authentication failed. Contact your license administrator.

[Authentication] Error message: The product authentication key has expired or is invalid.

[Authentication] Error message: Protection Key number does not match.

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