Lancher loads up and flashes Play then Play offline back and forth And cant play anything .
Worked fine yesterday , Today it did an update and now this issue
21:12:59.482
launcher
main
Using default game log configuration client-1.12.xml (outputs XML)
21:13:03.730
ank
main
Building optimized datafixer
21:13:06.609
com.mojang.authlib.yggdrasil.YggdrasilAuthenticationService
Render thread
Environment: authHost='https://authserver.mojang.com', accountsHost='https://api.mojang.com', sessionHost='https://sessionserver.mojang.com', servicesHost='https://api.minecraftservices.com', name='PROD'
21:13:07.202
efu
Render thread
Failed to verify authentication
21:13:07.211
efu
Render thread
Setting user: crafty2
21:13:07.326
efu
Render thread
Backend library: LWJGL version 3.3.1 build 7
21:13:09.064
eva
Worker-Main-8
Failed to retrieve profile key pair java.io.IOException: Could not retrieve profile key pair