went on a 7-day vacation by the sea. When I came back home, I discovered this on the floor of my bathroom. I’m keeping my distance and staring at it, trying to figure out what it is. Does anyone know? Check the first comment for the answer

the wall was a swollen, pale mass unlike anything I had ever encountered before. It looked as though it had appeared overnight, clinging to the surface in an unnatural shape that immediately sent a chill down my spine.

I stopped moving.

My heart started racing.

For several seconds I simply stared.

The object was too large and solid-looking to resemble ordinary mold. At the same time, it lacked any recognizable features that would identify it as an animal. Its strange appearance seemed to exist somewhere between familiar and completely alien,