Linking this here in case it’s related. Looks similar to what I saw with the the rapid processing of a backlog (though just one driver instead of everything).
I thought I should post here a very strange experience I just had: I went to do some testing with this driver and kept getting network errors in the mobile app when selecting a web request to execute. I fired up logging and saw there were NO events being posted to the driver from SmartThings. In other words, nothing was being executed for this driver. I tried different web requests and different devices for about 5 minutes, but still NOTHING. I tried a couple OTHER drivers and they seemed to be working fine. Then I thought I’d try changing a device setting back in Web Requestor to see if that would result in logging activity - still nothing. Then all of a sudden I started getting a BUNCH of log messages - seemingly queued up activity from all those prior attempts I’d being making fo…