Need to find credentials for this for different login details in OpenEMR

Situation
Need to find credentials for this for different login details in OpenEMR. Invalid username or password.
Username
physician, clinician, accountant, receptionist
OpenEMR Version
I’m using OpenEMR version : v6.1.0-dev

Browser:
I’m using: Chrome, Mozila

Operating System
I’m using: Ubuntu 16.04

Logs
Did you check the logs? Was there anything pertinent in them? Paste them here (surround with three backticks (```) for readability

The credentials are kept in the users_secure table.