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MySQL error code

MySQL error 4088

MySQL server error 4088 is ER_COMMENT_CONTAINS_INVALID_STRING, reported with SQLSTATE HY000.

Comment for %s '%s' contains an invalid %s character string: '%s'.
Error4088
NameER_COMMENT_CONTAINS_INVALID_STRING
SQLSTATEHY000
GroupServer errors

Source: MySQL 8.4 Error Reference