Why won't my phone stop saying couldn't sign in every few minutes

[AC Question]

I keep taking my phone back to metro and a few days later , again my phone will say couldn't sign in... What's up with that ? I don't wanna keep running to metro nor do I wanna keep being blocked from using my email

 

[B. Diddy]

Welcome to Android Central! Do you have any idea what's giving you that error message? Are you logged in anywhere successfully?