Why does my phone keep saying unfortunately the process com.android. systemic has stopped?

[AC Question]

why does my phone keep saying unfortunately the process com.android. systemic has stopped

I can't get into my phone because of that popping up

 

[B. Diddy]

Re: why does my phone keep saying unfortunately the process com.android. systemic has stopped

Welcome to Android Central! Which phone? Does this persist after a reboot?