Now it’s live on the play store and it starts up again.

if the kbin server you are using is struggling, you can always choose another instancs, such as https://fedia.io . See https://fedidb.org/software/Kbin for a complete list. If you are not happy with the moderators of your lemmy instance, you can use a different Lemmy instance too: https://join-lemmy.org/instances