While login to Drupal you might deal with following error:
To solve this problem, you can follow below steps:
2) Navigate to cPanel >> Databases >> PhpMyadmin
3) Choose your database which you have used in installation of Drupal.
4) In the window find the table users and click the browse button besides it.
5) Navigate the admin and select edit button besides it.
6) Edit the “status” field from “0” to “1” and click go.
7) Now try to login, Now Drupal should allow admin user to login without any error.