I encountered the issue described in MCPE-123279, the root cause of which is apparently this defect. Specifically, playing on a Bedrock server (1.19.1.01) and Windows client (1.19.0), located on my PC, I was stuck floating in a survival world when it was raining, only able to move forward/backward/left/right, unable to jump (thus letting me float over water).
I resolved the issue by copying my world directory out of the way, re-installing the Bedrock server ONLY, and copying the world directory into it. I then was able to connect to the world, and it was working normally again.
Playing on a Bedrock server (1.19.1.01) and Windows client (1.19.0), located on my PC, I was stuck floating in a survival world when it was raining, only able to move forward/backward/left/right, unable to jump (thus letting me float over water).
I resolved the issue by copying my world directory out of the way, re-installing the Bedrock server ONLY, and copying the world directory into it.