A subscription transfer attempt fails after 5 minutes with an error:
org.omg.CORBA.OBJECT_NOT_EXIST: Server-side Exception: null
The source account owns several thousands of domains.
Due to a large number of domain links, the operation fails with a timeout. The issue is acknowledged as APS-41680.
Increase PAU timeout as per the following article:
#130501 How to increase PAU transaction timeout
Revert the changes, once the operation is complete.