There was an error processing the credentials from the external login system" error - Epic Games Store Support
![Im trying to sign into xbox live with my microsoft account but it keeps saying is invalid btw i never owned an xbox 360, im using my xbox 1 console microsoft account. : Im trying to sign into xbox live with my microsoft account but it keeps saying is invalid btw i never owned an xbox 360, im using my xbox 1 console microsoft account. :](https://i.redd.it/crb1yordt4q91.jpg)
Im trying to sign into xbox live with my microsoft account but it keeps saying is invalid btw i never owned an xbox 360, im using my xbox 1 console microsoft account. :
![KI unable to sign into XBox Live account. Unable to play online - Game Suggestions & Feedback - Killer Instinct Forums KI unable to sign into XBox Live account. Unable to play online - Game Suggestions & Feedback - Killer Instinct Forums](https://forums.ultra-combo.com/uploads/default/original/3X/2/d/2d58447ada373e7f63d5a4c4fc0539cd5d252ad8.png)