I had to crash out AME after it stopped rendering a long queue midway. When it came back (after a restart for good measure), all the remaining queue items were gone. The only ones left were ones I had manually stopped because there's some kind of glitch in the source.
System info
Application: Adobe Media Encoder (Beta) v25.6.0.62
OS: Windows v10.0.26100, RAM: 63.79 GB GB, CPUs (logical): 16