Crashes since 12.x

Hi All,
since I isntalled 12.x (Actual 12.4), its a cor installion on PI, nearly every morning the installation crashes. After reboot everything ist fine again.
Does anybody have the same issue?

2021-12-23 05:04:11 ERROR (SyncWorker_7) [msmart.lan] Connect Error: 10.0.10.66:6444 timed out

2021-12-23 05:04:11 ERROR (SyncWorker_5) [msmart.lan] Connect Error: 10.0.10.18:6444 timed out

2021-12-23 05:04:11 ERROR (SyncWorker_7) [msmart.lan] Sokcet is None: 10.0.10.66:6444

2021-12-23 05:04:11 WARNING (SyncWorker_7) [msmart.device] Got Null from 10.0.10.66:6444 Version: 2 Count: 0 Spend time: 2.01

2021-12-23 05:04:11 ERROR (SyncWorker_5) [msmart.lan] Sokcet is None: 10.0.10.18:6444

2021-12-23 05:04:11 WARNING (SyncWorker_5) [msmart.device] Got Null from 10.0.10.18:6444 Version: 2 Count: 0 Spend time: 2.01

2021-12-23 05:04:26 ERROR (SyncWorker_3) [msmart.lan] Connect Error: 10.0.10.18:6444 timed out