1. Gray spinner:
Imagus mod: [rule 5] Cannot read properties of null (reading 'join')
https://rutracker.org/forum/viewtopic.php?t=6708743
https://rutracker.org/forum/viewtopic.php?t=6707965
https://rutracker.org/forum/viewtopic.php?t=6707388

2. The sieve shows only the first screenshot (or a gray spinner when hovering over it again, as in the topics above):
https://rutracker.org/forum/viewtopic.php?t=6708810
https://rutracker.org/forum/viewtopic.php?t=6360531
https://rutracker.org/forum/viewtopic.php?t=6706880