how to solve need to check drk and dm-verity verification failed

[omarq8]

hello guys i have a sm-g610f j7 prime and my device suffer from need to check drk and dm-verity verification failed problem so how i can solve them and how solve problem no command after flashing stock 8.1.0 rom the device's bace band number is G610FDDU1CTG2

thanks in advance