1.14.3 pre 3 Boat Bug/ Vanishing

Put the summary of the bug you're having here:

So i was going to ride my boat in the rivers to find some sugar cane for bookshelves and when i was going to put it down i was expecting it to just place so i can go and find sugar cane

And When i Placed it It just vanished imediatly and when i got out it vcanished and i can bearly move over nothing like im slowly floating above water.

Steps to Reproduce:
I dont know what caused the bug i dont know if it was because of the boat or somthing else.