I swapped SSL Certificate in the QlikSense server and started to get the following error. Restarting QlikSense services / server didn't help. I am unable to open QMC right after this change.
Event Viewer (Windows Log):
The description for Event ID 300 from source Qlik Sense Service Dispatcher cannot be found. Either the component that raises this event is not installed on your local computer or the installation is corrupted. You can install or repair the component on the local computer.
If the event originated on another computer, the display information had to be saved with the event.
The following information was included with the event: