Not able to run the app in android

[Basmaanzaid]

Execution failed for task ':app:mergeDevDebugAssets'.

Could not resolve all files for configuration ':app:devDebugRuntimeClasspath'.
Could not resolve com.quickblox:quickblox-android-sdk-messages:4.0.3.
Required by:
project :app > project :quickblox-react-native-sdk
> Could not resolve com.quickblox:quickblox-android-sdk-messages:4.0.3.
> Could not get resource 'https://github.com/QuickBlox/quickblox-android-sdk-releases/raw/master/com/quickblox/quickblox-android-sdk-messages/4.0.3/quickblox-android-sdk-messages-4.0.3.pom'.
> Could not GET 'https://raw.githubusercontent.com/QuickBlox/quickblox-android-sdk-releases/master/com/quickblox/quickblox-android-sdk-messages/4.0.3/quickblox-android-sdk-messages-4.0.3.pom'.
> Connect to raw.githubusercontent.com:443 [raw.githubusercontent.com/49.44.79.236, raw.githubusercontent.com/2405:200:1607:2820:41:0:0:36] failed: Connection timed out: no further information
> Could not resolve com.quickblox:quickblox-android-sdk-messages:4.0.3.
> Could not get resource 'https://github.com/QuickBlox/quickblox-android-sdk-releases/raw/master/com/quickblox/quickblox-android-sdk-messages/4.0.3/quickblox-android-sdk-messages-4.0.3.pom'.
> Could not GET 'https://raw.githubusercontent.com/QuickBlox/quickblox-android-sdk-releases/master/com/quickblox/quickblox-android-sdk-messages/4.0.3/quickblox-android-sdk-messages-4.0.3.pom'.
> Connect to raw.githubusercontent.com:443 [raw.githubusercontent.com/49.44.79.236, raw.githubusercontent.com/2405:200:1607:2820:41:0:0:36] failed: Connection timed out: no further information
Could not resolve com.quickblox:quickblox-android-sdk-chat:4.0.3.
Required by:
project :app > project :quickblox-react-native-sdk
> Could not resolve com.quickblox:quickblox-android-sdk-chat:4.0.3.
> Could not get resource 'https://github.com/QuickBlox/quickblox-android-sdk-releases/raw/master/com/quickblox/quickblox-android-sdk-chat/4.0.3/quickblox-android-sdk-chat-4.0.3.pom'.
> Could not GET 'https://raw.githubusercontent.com/QuickBlox/quickblox-android-sdk-releases/master/com/quickblox/quickblox-android-sdk-chat/4.0.3/quickblox-android-sdk-chat-4.0.3.pom'.
> Connect to raw.githubusercontent.com:443 [raw.githubusercontent.com/49.44.79.236, raw.githubusercontent.com/2405:200:1607:2820:41:0:0:36] failed: Connection timed out: no further information
> Could not resolve com.quickblox:quickblox-android-sdk-chat:4.0.3.
> Could not get resource 'https://github.com/QuickBlox/quickblox-android-sdk-releases/raw/master/com/quickblox/quickblox-android-sdk-chat/4.0.3/quickblox-android-sdk-chat-4.0.3.pom'.
> Could not GET 'https://raw.githubusercontent.com/QuickBlox/quickblox-android-sdk-releases/master/com/quickblox/quickblox-android-sdk-chat/4.0.3/quickblox-android-sdk-chat-4.0.3.pom'.
> Connect to raw.githubusercontent.com:443 [raw.githubusercontent.com/49.44.79.236, raw.githubusercontent.com/2405:200:1607:2820:41:0:0:36] failed: Connection timed out: no further information
Could not resolve com.quickblox:quickblox-android-sdk-content:4.0.3.
Required by:
project :app > project :quickblox-react-native-sdk
> Could not resolve com.quickblox:quickblox-android-sdk-content:4.0.3.
> Could not get resource 'https://github.com/QuickBlox/quickblox-android-sdk-releases/raw/master/com/quickblox/quickblox-android-sdk-content/4.0.3/quickblox-android-sdk-content-4.0.3.pom'.
> Could not GET 'https://raw.githubusercontent.com/QuickBlox/quickblox-android-sdk-releases/master/com/quickblox/quickblox-android-sdk-content/4.0.3/quickblox-android-sdk-content-4.0.3.pom'.
> Connect to raw.githubusercontent.com:443 [raw.githubusercontent.com/49.44.79.236, raw.githubusercontent.com/2405:200:1607:2820:41:0:0:36] failed: Connection timed out: no further information
> Could not resolve com.quickblox:quickblox-android-sdk-content:4.0.3.
> Could not get resource 'https://github.com/QuickBlox/quickblox-android-sdk-releases/raw/master/com/quickblox/quickblox-android-sdk-content/4.0.3/quickblox-android-sdk-content-4.0.3.pom'.
> Could not GET 'https://raw.githubusercontent.com/QuickBlox/quickblox-android-sdk-releases/master/com/quickblox/quickblox-android-sdk-content/4.0.3/quickblox-android-sdk-content-4.0.3.pom'.
> Connect to raw.githubusercontent.com:443 [raw.githubusercontent.com/49.44.79.236, raw.githubusercontent.com/2405:200:1607:2820:41:0:0:36] failed: Connection timed out: no further information
Could not resolve com.quickblox:quickblox-android-sdk-customobjects:4.0.3.
Required by:
project :app > project :quickblox-react-native-sdk
> Could not resolve com.quickblox:quickblox-android-sdk-customobjects:4.0.3.
> Could not get resource 'https://github.com/QuickBlox/quickblox-android-sdk-releases/raw/master/com/quickblox/quickblox-android-sdk-customobjects/4.0.3/quickblox-android-sdk-customobjects-4.0.3.pom'.
> Could not GET 'https://raw.githubusercontent.com/QuickBlox/quickblox-android-sdk-releases/master/com/quickblox/quickblox-android-sdk-customobjects/4.0.3/quickblox-android-sdk-customobjects-4.0.3.pom'.
> Connect to raw.githubusercontent.com:443 [raw.githubusercontent.com/49.44.79.236, raw.githubusercontent.com/2405:200:1607:2820:41:0:0:36] failed: Connection timed out: no further information
> Could not resolve com.quickblox:quickblox-android-sdk-customobjects:4.0.3.
> Could not get resource 'https://github.com/QuickBlox/quickblox-android-sdk-releases/raw/master/com/quickblox/quickblox-android-sdk-customobjects/4.0.3/quickblox-android-sdk-customobjects-4.0.3.pom'.
> Could not GET 'https://raw.githubusercontent.com/QuickBlox/quickblox-android-sdk-releases/master/com/quickblox/quickblox-android-sdk-customobjects/4.0.3/quickblox-android-sdk-customobjects-4.0.3.pom'.
> Connect to raw.githubusercontent.com:443 [raw.githubusercontent.com/49.44.79.236, raw.githubusercontent.com/2405:200:1607:2820:41:0:0:36] failed: Connection timed out: no further information
Could not resolve com.quickblox:quickblox-android-sdk-videochat-webrtc:4.0.3.
Required by:
project :app > project :quickblox-react-native-sdk
> Could not resolve com.quickblox:quickblox-android-sdk-videochat-webrtc:4.0.3.
> Could not get resource 'https://github.com/QuickBlox/quickblox-android-sdk-releases/raw/master/com/quickblox/quickblox-android-sdk-videochat-webrtc/4.0.3/quickblox-android-sdk-videochat-webrtc-4.0.3.pom'.
> Could not GET 'https://raw.githubusercontent.com/QuickBlox/quickblox-android-sdk-releases/master/com/quickblox/quickblox-android-sdk-videochat-webrtc/4.0.3/quickblox-android-sdk-videochat-webrtc-4.0.3.pom'.
> Connect to raw.githubusercontent.com:443 [raw.githubusercontent.com/49.44.79.236, raw.githubusercontent.com/2405:200:1607:2820:41:0:0:36] failed: Connection timed out: no further information
> Could not resolve com.quickblox:quickblox-android-sdk-videochat-webrtc:4.0.3.
> Could not get resource 'https://github.com/QuickBlox/quickblox-android-sdk-releases/raw/master/com/quickblox/quickblox-android-sdk-videochat-webrtc/4.0.3/quickblox-android-sdk-videochat-webrtc-4.0.3.pom'.
> Could not GET 'https://raw.githubusercontent.com/QuickBlox/quickblox-android-sdk-releases/master/com/quickblox/quickblox-android-sdk-videochat-webrtc/4.0.3/quickblox-android-sdk-videochat-webrtc-4.0.3.pom'.
> Connect to raw.githubusercontent.com:443 [raw.githubusercontent.com/49.44.79.236, raw.githubusercontent.com/2405:200:1607:2820:41:0:0:36] failed: Connection timed out: no further information

We are getting this crash. Please help in resolving this crash.