{"errors":[{"message":"Type mismatch on variable $item_id and argument item_id (Int! / ID!)","locations":[{"line":1,"column":85}],"path":["mutation","add_file_to_column","item_id"],"extensions":{"code":"variableMismatch","variableName":"item_id","typeName":"Int!","argumentName":"item_id","errorMessage":"Type mismatch"}}],"account_id":12268266}