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MySQL error code

MySQL error 4101

MySQL server error 4101 is ER_IF_NOT_EXISTS_UNSUPPORTED_UDF_NATIVE_FCT_NAME_COLLISION, reported with SQLSTATE HY000.

This function '%s' has the same name as a native function. The 'IF NOT EXISTS' clause is not supported while creating a loadable function with the same name as a native function.
Error4101
NameER_IF_NOT_EXISTS_UNSUPPORTED_UDF_NATIVE_FCT_NAME_COLLISION
SQLSTATEHY000
GroupServer errors

Source: MySQL 8.4 Error Reference