Error on altering remote DB

Hi! I was playing with my connected PostgreSQL database (Supabase DBaas). Everything was fine, but at some moments I wan’t be able to add a new columnt, because

• eithier this column “was already” in the tabe (it wasn’t because I deleted it)
• or I had to be an owner of the table (before that there was no porblems with “ownership”
• finally I deleted the whole db connection and re-created it. And I got a problem with files:

This happens only with the remote DB. Working with the cars DB provided with Wappler is fine