It does seem like you are not the first person to post this type of error. It sounds like others have faced the same error with different periods. @Collin.Dosunmu suggested the following:
In an older post but very similar, @dhuser suggested the following:
In another topic, @linxd mentioned that this issue happened in Windows 2008 server but not in Ubuntu. Would you share more details about the instance environment? Additionally, please check the calendar settings (this one was asked by @Lars several times in older posts).
try to do it again. It will work well. I think this is caused because there are some events scheduled simultaneously when you update the resources tables. again I recommend trying it in another time