'Does not exist any instance of :model with given id', 'unexpected_error' => 'Unexpected error. Try later', 'validation_error' => 'The field :field has :validation', 'service_unavailable' => 'Service unavailable', 'timeout' => "The server did not receive a complete response within the timeout period. Please Try again later", 'network_not_taken' => "Network not taken into account" ];