The log prompts "fail to deserialize json: <html>...400 Bad Request..."

iSlideCreated at:Apr 17, 2020 10:30:27Updated at:Jun 30, 2022 16:44:47

Reflects in: It shows "Authorizing" in the interface.

Possible reason: The local login information is abnormal.


Solution
Please click iSlide tab >> Settings >> Debug Tools >> Clean up login info, and then restart PowerPoint.