The operation couldn’t be completed. Background procssing task was not registered in AppDelegate didFinishLaunchingWithOptions. See iOS Setup Guide.

[imGanesh7357]

How to fix this error

The operation couldn’t be completed. Background procssing task was not registered in AppDelegate didFinishLaunchingWithOptions. See iOS Setup Guide.

my AppDelegate.m +++++++++++++++++++++++++++

#import "AppDelegate.h"

#import <React/RCTBundleURLProvider.h>
#import <Firebase.h>
#import <TSBackgroundFetch/TSBackgroundFetch.h>

@implementation AppDelegate

• (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions
  {
  self.moduleName = @"siddhiananta";
  // You can add your custom initial props in the dictionary below.
  // They will be passed down to the ViewController used by React Native.

  // [REQUIRED] Register BackgroundFetch
  [[TSBackgroundFetch sharedInstance] didFinishLaunching];
  [application setMinimumBackgroundFetchInterval:UIApplicationBackgroundFetchIntervalMinimum];

  self.initialProps = @{};
  [FIRApp configure];
  return [super application:application didFinishLaunchingWithOptions:launchOptions];
  }

• (NSURL *)sourceURLForBridge:(RCTBridge *)bridge
  {
  #if DEBUG
  return [[RCTBundleURLProvider sharedSettings] jsBundleURLForBundleRoot:@"index"];
  #else
  return [[NSBundle mainBundle] URLForResource:@"main" withExtension:@"jsbundle"];
  #endif
  }

@EnD

[christocracy]

Post your Info.plist