Linked account can't access always say its already login but didn't use this before account.

i can't play on realm also crashing when i sign in on account

Realms unable to play my world and load all of my application save game!

can't show realms server always appear, always appear that says "we could not connect right now" even if not say its maintinace or update

my world always have a problem when i copy again and again!!

i can't delete the error file in "my packs" option

i can't delete the error file in "my packs" option

I can't copy my world again!

trying to copy my world and system always says failed to copy your world!