In this post, you’ll learn more about the MariaDB Error 1056 ER_WRONG_GROUP_FIELD with the details of the error message and why you receive this error
Maria DB Error Description
MariaDB Error 1056 – ER_WRONG_GROUP_FIELD with the sqlState 42000
Error Description for the MariaDB Error ER_WRONG_GROUP_FIELD
Can’t group on ‘%s’