The cherry blossom forest disappears at a speed visible to the naked eye

Could you please provide the world affected to your bug report or copy the seed to it, so it can be investigated? Did this happen also on any other world?

Can access my server for investigation

43.248.188.73

19133

This issue is likely due to a corrupt or incomplete installation of the BDS behavior pack files: see BDS-17983. Based on comments on that report, try reinstalling the current version of the server software or the behavior pack files specifically.