VERIFIED SOLUTION i

Resolving EngageOne Designer 5.4 login error: Has encountered a problem and needs to close.

Issue

Resolving EngageOne Designer 5.4 login error: Has encountered a problem and needs to close.

User-added image

Cause

When you observe the event logs, the following error is observed:

.NET Runtime 2.0 Error Reporting    Error    None    5000    N/A    NA-02370    EventType clr20r3, P1 cockpit.exe, P2 5.4.1599.0, P3 4ac05542, P4 system.runtime.remoting, P5 2.0.0.0, P6 4889de45, P7 167, P8 49, P9 system.net.sockets.socket, P10 NIL

Resolution

UPDATED: October 19, 2017
To rectify this:

Clear your application and cockpit event logs.
Right click on Application > Clear all Event logs.
Repeat the same for the Cockpit.
Environment Details
Software Affected: EngageOne Designer