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MySQL error code

MySQL error 3930

MySQL server error 3930 is ER_CLIENT_KEYRING_UDF_KEY_INVALID, reported with SQLSTATE HY000.

Function '%s' failed because key is invalid.
Error3930
NameER_CLIENT_KEYRING_UDF_KEY_INVALID
SQLSTATEHY000
GroupServer errors

Source: MySQL 8.4 Error Reference