Error: Data structure returned is not convertible in the requested format: Multidimensional column values not supported. Found unexpected array value for column 'settings' in row '0': 'array (
  0 => 
  array (
    'pluginName' => 'Live',
    'title' => 'Live',
    'settings' => 
    array (
      0 => 
      array (
        'name' => 'disable_visitor_log',
        'title' => 'Turn off visits log and visitor profiles',
        'value' => false,
        'defaultValue' => false,
        'type' => 'boolean',
        'uiControl' => 'checkbox',
        'uiControlAttributes' => 
        array (
        ),
        'availableValues' => NULL,
        'description' => NULL,
        'inl'. Try to call this method with the parameters '&format=original&serialize=1'; you will get the original php data structure serialized.