apps do not start

I updated my Mi11 Ultra from Miui 12.5.20 to 13.0.5 by installing xiaomi.eu_multi_MI11Pro_MI11Ultra_V13.0.5.0.SKACNXM_v13-12-fastboot on my via fastboot. But something went wrong, because I cannot start the installed apps. A message says, that I have to wait until your device has completely...