SQLSTATE[42000]: Syntax error or access violation: 1140 Mixing of GROUP columns (MIN(),MAX(),COUNT(),...) with no GROUP columns is illegal if there is no GROUP BY clause (SQL: select `user_all`.*, GROUP_CONCAT(user_data.userkey SEPARATOR ', ') AS dat from
SQLSTATE[42000]: Syntax error or access violation: 1140 Mixing of GROUP columns (MIN(),MAX(),COUNT(),...) with no GROUP columns is illegal if there is no GROUP BY clause (SQL: select `user_all`.*, GROUP_CONCAT(user_data.userkey SEPARATOR ', ') AS dat from
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