object(WP_Error)#3267 (3) {
  ["errors"]=>
  array(1) {
    ["db_insert_error"]=>
    array(1) {
      [0]=>
      string(60) "Der Begriff konnte nicht in die Datenbank eingefügt werden."
    }
  }
  ["error_data"]=>
  array(1) {
    ["db_insert_error"]=>
    string(129) "Disk full (/tmp/#sql-temptable-27e-4f770-11.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")"
  }
  ["additional_data":protected]=>
  array(0) {
  }
}
string(14) "ijsafpuqsabvgl"
bool(true)