Error: Data structure returned is not convertible in the requested format: Multidimensional column values not supported. Found unexpected array value for column 'versions' in row '0': 'array ( 0 => array ( 'idcontainerversion' => 346, 'idcontainer' => 'xpx6OPOj', 'idsite' => 3, 'status' => 'active', 'revision' => 39, 'name' => '13', 'description' => '', 'created_date' => '2023-05-08 11:06:14', 'updated_date' => '2023-05-08 11:06:14', 'created_date_pretty' => 'May 8, 2023 13:06:14', 'updated_date_pretty' => 'May 8, 2023 13:06:14', 'environments' => array ( 0 => 'live', ), ), 1 => array ( 'idcontainer'. Try to call this method with the parameters '&format=original&serialize=1'; you will get the original php data structure serialized.