Array ( [errors] => Array ( [0] => Array ( [message] => Type mismatch on variable $columnVal and argument value (JSON! / String!) [locations] => Array ( [0] => Array ( [line] => 1 [column] => 122 ) ) [fields] => Array ( [0] => mutation [1] => change_simple_column_value [2] => value ) ) ) [account_id] => 7325714 )