Apache age viewer UI gets errored out with message can not use a pool after calling end of the pool

[SoumitraBhandary]

Describe the bug
Apache age viewer UI gets errored out with message can not use a pool after calling end of the pool

To Reproduce
Install the docker container for apache age viewer
Connect UI using URL
Use queries in apache age viewer UI
After few iteration we get below message and can not us the UI to fetch data any more
Error msg : can not use a pool after calling end of the pool

Expected behavior
It should not error out

Desktop (please complete the following information):

• OS: Linux Centos
• Browser Chrome