Various errors occur when selecting "Check for updates", the installer does not start

Background/Situation [Optional]

Various errors occur when selecting "Check for updates" in ReSharper:

Could not initialize the exception reporting service. Should there be any startup failures, they will be silent.
Method 'Invalid MethodDef record' on type 'JetBrains.Collections.BlockingPriorityQueue'1' from assembly 'JetBrains.Lifetimes, Version=777.0.0.0...' tried to override a method with a different signature.

Failed to start the dotUltimate installer.

Question

What information should be collected for the support team?

Answer

Collect fusion log using the following steps: How to collect fusion log?