Yes, I’ve checked that all the addons are up to date.
The following appears when I check tools > check media:
Missing files: 15
Unused files: 53837
The following files are referenced by cards, but were not found in the media folder:
Missing: dp1202a46g001.jpg
Missing: paste-117291261886465.jpg
Missing: paste-120186069843969.jpg
Missing: paste-135991549493249.jpg
Missing: paste-137597867261953.jpg
Missing: paste-138761803399169.jpg
Missing: paste-257217001422849.jpg
Missing: paste-257805411942401.jpg
Missing: paste-258398117429249.jpg
Missing: paste-258694470172673.jpg
Missing: paste-258986527948801.jpg
Missing: paste-37666863185921.jpg
Missing: paste-38203734097921.jpg
Missing: paste-439912025292801.jpg
Missing: paste-471033358319617.jpg
The following files were found in the media folder, but do not appear to be used on any cards:
Unused: .T.yJENkZurFrEuyUVYo4g.png
Unused: 0 for 1.png
Unused: 0010028_hover.jpg
Unused: 0010032_hover.jpg
Unused: 0027a6150d889bf002e66eb53ee4580b.jpg
Unused: 00295.jpeg
Unused: 0046__WatermarkedWyJXYXRlcm1hcmtlZCJd.JPG
Unused: 005%20sialosis%20952012.jpg
Unused: 0053f760e0ac4d9d87209c74cdc35903-oa-1-A.svg
Unused: 0053f760e0ac4d9d87209c74cdc35903-oa-1-Q.svg
Unused: 0053f760e0ac4d9d87209c74cdc35903-oa-2-A.svg
Unused: 0053f760e0ac4d9d87209c74cdc35903-oa-2-Q.svg
Unused: 0053f760e0ac4d9d87209c74cdc35903-oa-O.svg
Unused: 005dr111.jpg
Unused: 009258aca4374f3a8ba916b17a81f5ea-oa-1-A.svg
Unused: 009258aca4374f3a8ba916b17a81f5ea-oa-1-Q.svg
Unused: 009258aca4374f3a8ba916b17a81f5ea-oa-2-A.svg
Unused: 009258aca4374f3a8ba916b17a81f5ea-oa-2-Q.svg
Unused: 009258aca4374f3a8ba916b17a81f5ea-oa-3-A.svg
Unused: 009258aca4374f3a8ba916b17a81f5ea-oa-3-Q.svg
Unused: 009258aca4374f3a8ba916b17a81f5ea-oa-4-A.svg
Unused: 009258aca4374f3a8ba916b17a81f5ea-oa-4-Q.svg
Unused: 009258aca4374f3a8ba916b17a81f5ea-oa-5-A.svg