That's very strange. Have you been able to open an issue with Atlassian Support? The messages are sending but your own client isn't seeing them received...
Usually most users can fix this issue by fully closing the HipChat client and then reopening it. This fix doesn't work for you?
All good things come to an end - thanks to all our customers and partners who have been along the Hipchat and Stride journey with us. As of Feb 15th 2019, Hipchat Cloud and Stride have reached ...
Connect with like-minded Atlassian users at free events near you!Find a group
Connect with like-minded Atlassian users at free events near you!
Unfortunately there are no AUG chapters near you at the moment.Start an AUG
You're one step closer to meeting fellow Atlassian users at your local meet up. Learn more about AUGs