Could not determine the dependencies of task ':app:processDebugResources'.
Could not resolve all task dependencies for configuration ':app:debugRuntimeClasspath'.
Could not resolve com.mob:MobToolsTC:+.
Required by:
project :app
project :app > project :mobpush_plugin
> Failed to list versions for com.mob:MobToolsTC.
> Unable to load Maven meta-data from https://google.bintray.com/exoplayer/com/mob/MobToolsTC/maven-metadata.xml.
> Could not get resource 'https://google.bintray.com/exoplayer/com/mob/MobToolsTC/maven-metadata.xml'.
> Could not GET 'https://google.bintray.com/exoplayer/com/mob/MobToolsTC/maven-metadata.xml'. Received status code 502 from server: Bad Gateway
Could not determine the dependencies of task ':app:processDebugResources'.