This is known problem on RealDash 2.4.2, error message is shown when invalid credentials are entered on first login.
MyRealDash, Offline login not allowed - General / Bugs and troubleshooting - RealDash Forum
This is known problem on RealDash 2.4.2, error message is shown when invalid credentials are entered on first login.
MyRealDash, Offline login not allowed - General / Bugs and troubleshooting - RealDash Forum