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Great you released another interim build - I don't post my problem below your corresponding post because I had this problem also under the official stable built. It occurs since I updated my MBP (under great stress and pain) to Big Sur: Starting PM+ a Popup warns that Spotlight was searching withing the PM Cache.Before anything I selected the whole "chaches" folder under spotlight / data protection. I.E.: The PM+ chache is supposed not to be searched by spotlight eitherIf I hit "yes" no matter whether I select deleting or moving the cache the same popup occurs after restarting PM+When I manually hit the "default"-Button in the preferences chache-pane it changes "/Users/seba/Library/Caches/Photo Mechanic" to "/Users/Seba/Library/Caches/Photo Mechanic". Restarting resets it again to "s"..