'With that said, the experience is not finalized and you may encounter performance issues, outages, and come across things that simply don’t work."
Must be your first time playing a beta, and many others, expecting a pristine experience as if you were playing on launch day with 0 issues.
Its on you for expecting no issues, can’t be mad about it. You didn’t pay for early access either, you paid for the game which gave you the perk of early access.