'error.access_denied' => 'Access denied.',
'error.sys' => 'System error.',
'error.db' => 'Database error.',
+'error.feature_disabled' => 'Feature is disabled.',
'error.field' => 'Incorrect "{0}" data.',
'error.empty' => 'Field "{0}" is empty.',
'error.not_equal' => 'Field "{0}" is not equal to field "{1}".',