Try commenting out all the code between OpenFile and CloseFile to see if it's this which is causing the hang. If so, you could add the file to an area rather than using OpenFile, to see if that helps.
I've found an issue which I'm trying to find the best way to resolve.
An integrated proof of delivery system sends two pieces of data to the SERP API, in two separate calls - let's c...
There are some topics in this Q&A related to this question, but none of them is about Idle users - Concurrent or Named.
If timeout minutes are specified in Optional Features, then all idle users are...