Mixed DB with mixed encrypted and not - how to fix?

Can someone who is techie can tell me how to solve (it hangs the Windows app completely, I did remove and reinstalled, it starts upon sync only)...? Thanks!!!

2023-01-12 16:18:58: "Converting database to version 35"
2023-01-12 16:18:58: "Converting database to version 36"
2023-01-12 16:18:58: "Converting database to version 37"
2023-01-12 16:18:58: "Converting database to version 38"
2023-01-12 16:18:58: "Converting database to version 39"
2023-01-12 16:18:58: "Converting database to version 40"
2023-01-12 16:18:58: "Converting database to version 41"
2023-01-12 16:18:58: "New version: 41. Previously recorded version: 0"
2023-01-12 16:18:58: "Initializing tables..."
2023-01-12 16:18:58: "KeychainService: checking if keychain supported"
2023-01-12 16:18:58: "KeychainService: tried to set and get password. Result was:", "mytest"
2023-01-12 16:18:58: e2ee/utils: "Master password is not set - trying to get it from the active master key..."
2023-01-12 16:18:58: handleSyncStartupOperation: "Processing operation:", "0"
2023-01-12 16:18:58: App: "Client ID: 277eeaf364dd4c5a81553a6f16fdc9ea"
2023-01-12 16:18:58: "First start: detected locale as en_GB"
2023-01-12 16:18:58: models/Setting: "Skipping all default migrations..."
2023-01-12 16:18:58: e2ee/utils: "Trying to load 0 master keys..."
2023-01-12 16:18:58: e2ee/utils: "Loaded master keys: 0"
2023-01-12 16:18:58: "ResourceFetcher: Auto-add resources: Mode: always"
2023-01-12 16:18:58: "ResourceFetcher: Auto-added resources: 0"
2023-01-12 16:18:58: "Running migration: 20"
2023-01-12 16:18:58: "Running migration: 27"
2023-01-12 16:18:58: "Running migration: 33"
2023-01-12 16:18:58: "SearchEngine: Updating FTS table..."
2023-01-12 16:18:58: "Running migration: 35"
2023-01-12 16:18:58: "SearchEngine: Updating FTS table..."
2023-01-12 16:18:58: App: ""syncInfoCache" was changed - setting up encryption related code"
2023-01-12 16:18:58: e2ee/utils: "Trying to load 0 master keys..."
2023-01-12 16:18:58: e2ee/utils: "Loaded master keys: 0"
2023-01-12 16:18:58: App: ""syncInfoCache" was changed - setting up encryption related code"
2023-01-12 16:18:58: e2ee/utils: "Trying to load 0 master keys..."
2023-01-12 16:18:58: e2ee/utils: "Loaded master keys: 0"
2023-01-12 16:18:58: App: ""syncInfoCache" was changed - setting up encryption related code"
2023-01-12 16:18:58: e2ee/utils: "Trying to load 0 master keys..."
2023-01-12 16:18:58: e2ee/utils: "Loaded master keys: 0"
2023-01-12 16:18:58: "app.start: doing regular boot"
2023-01-12 16:18:58: App: ""syncInfoCache" was changed - setting up encryption related code"
2023-01-12 16:18:58: e2ee/utils: "Trying to load 0 master keys..."