onError method
Called when an exception was occurred during the request.
Implementation
@override
void onError(DioException err, ErrorInterceptorHandler handler) {
final options = err.requestOptions;
final requestPath = '${options.baseUrl}${options.path}';
logger.e('${options.method} request ==> $requestPath'); //Error log
logger.d(
'Error type: ${err.error} \n '
'Error message: ${err.message}',
); //Debug log
handler.next(err); //Continue with the Error
}