Hi, I'm a sysop of ptwiki, and, today, when I try to see a diff of any page deleted, as my flag allows, is appearing a internal error InvalidArgumentException for me. I don't know if this bug is occuring in another wikis, as I don't the flag on them. What is happening you can see in the image.
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Restricted Application added a subscriber: Aklapper. · View Herald TranscriptNov 19 2019, 2:13 AM2019-11-19 02:13:41 (UTC+0)
DannyS712 closed this task as a duplicate of T237709: Cannot view diffs on Special:Undelete - ends in InvalidArgumentException.Nov 19 2019, 2:14 AM2019-11-19 02:14:27 (UTC+0)