# OPC UA connections become unstable in Ignition 8.3.8

**URL:** <https://forum.inductiveautomation.com/t/opc-ua-connections-become-unstable-in-ignition-8-3-8/116474>\
**Category:** Ignition\
**Tags:** ignition81\
**Created:** [July 21, 2026, 12:36pm UTC](https://forum.inductiveautomation.com/t/opc-ua-connections-become-unstable-in-ignition-8-3-8/116474 "2026-07-21T12:36:29Z")\
**Posts on this page:** 1\
**Showing post:** 3

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**Author:** ![Kevin.Herron](https://sea1.discourse-cdn.com/inductiveautomation/user_avatar/forum.inductiveautomation.com/kevin.herron/32/7259_2.png) [@Kevin.Herron](https://forum.inductiveautomation.com/u/Kevin.Herron)\
**Post date:** [July 21, 2026, 1:08pm UTC](https://forum.inductiveautomation.com/t/opc-ua-connections-become-unstable-in-ignition-8-3-8/116474/3 "2026-07-21T13:08:53Z")

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I think this thread dump might have enough to act on.

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