You are using old pushlink version with Android 8 that requires
List of possibilities:
You are using old pushlink version with Android 7 that requires
>= 5.5.2 +
FileProvider . In this case you are going to see the error 'java.lang.SecurityException: MODE_WORLD_READABLE no longer supported' in logcat.
You are generating
testOnly APK's. Take a look at Android Studio 3.0 and FLAG_TEST_ONLY.
You forgot to bump the version code.
Maybe your device clock is too late or ahead.
Maybe you forgot to call PushLink.setCurrentActivity when using popup strategies.
You are starting PushLink inside your own thread. Start it inside the main UI thread.
Installation means a single linux/android process using PushLink. If one device runs two applications using PushLink, there are two installations.
You have reached your plan limit and Pushlink will register as disabled the new installations from now on. Disabled means that you can see them on administration, but can't send updates or receive exceptions.