Description of problem:
Get 500 when switch to application repo

Version-Release number of selected component (if applicable):
quay.io/quay/quay:v3.3.0-3

How reproducible:
Always

Steps to Reproduce:
1.Enable application repo in config
2.Login quay UI
3.Switch to application repo

Actual results:
UI page turns to 500

Expected results:
No error in UI

Additional info:
screenshot