# OPC UA server is faulted and tcp:127.0.0.1:62541 is gone after I restart ignition service

**URL:** <https://forum.inductiveautomation.com/t/opc-ua-server-is-faulted-and-tcp-127-0-0-1-62541-is-gone-after-i-restart-ignition-service/30893>\
**Category:** Ignition\
**Tags:** ignition80\
**Created:** [December 23, 2019, 6:29am UTC](https://forum.inductiveautomation.com/t/opc-ua-server-is-faulted-and-tcp-127-0-0-1-62541-is-gone-after-i-restart-ignition-service/30893 "2019-12-23T06:29:51Z")\
**Posts on this page:** 1\
**Showing post:** 5

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**Author:** ![pturmel](https://sea1.discourse-cdn.com/inductiveautomation/user_avatar/forum.inductiveautomation.com/pturmel/32/3295_2.png) [@pturmel](https://forum.inductiveautomation.com/u/pturmel)\
**Post date:** [December 26, 2019, 2:58am UTC](https://forum.inductiveautomation.com/t/opc-ua-server-is-faulted-and-tcp-127-0-0-1-62541-is-gone-after-i-restart-ignition-service/30893/5 "2019-12-26T02:58:01Z")

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Binding failed often means another process is holding the port. Do you have another copy of Ignition running? Possibly holding the wildcard 0.0.0.0:62541 ? Or some other OPC/UA stack?

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