An Error Occured (500): Error connecting to Realms: Read Time out

An Error Occurred (500): 

Error connecting to Realms: Read Time out

Every time i press Minecraft Realms button, the realms wont even load then the message above will pop up.

I have a constat 93ping and i played without problem for abt 20days in the realm, i tried uninstalling the launcher, firewall and all but it wont work. any advice?