In this post, you’ll learn more about the MariaDB Error 1120 ER_WRONG_OUTER_JOIN with the details of the error message and why you receive this error
Maria DB Error Description
MariaDB Error 1120 – ER_WRONG_OUTER_JOIN with the sqlState 42000
Error Description for the MariaDB Error ER_WRONG_OUTER_JOIN
Cross dependency found in OUTER JOIN; examine your ON conditions