# OPC Client DA/UA can’t connect to node-red-contrib-opcua server

**URL:** <https://community.factoryio.com/t/opc-client-da-ua-can-t-connect-to-node-red-contrib-opcua-server/557>\
**Category:** Drivers\
**Created:** [November 17, 2020, 8:55am UTC](https://community.factoryio.com/t/opc-client-da-ua-can-t-connect-to-node-red-contrib-opcua-server/557 "2020-11-17T08:55:56Z")\
**Posts on this page:** 1\
**Showing post:** 10

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**Author:** ![brunovgr](https://dub1.discourse-cdn.com/flex017/user_avatar/community.factoryio.com/brunovgr/32/12_2.png) [@brunovgr](https://community.factoryio.com/u/brunovgr)\
**Post date:** [December 18, 2020, 4:07pm UTC](https://community.factoryio.com/t/opc-client-da-ua-can-t-connect-to-node-red-contrib-opcua-server/557/10 "2020-12-18T16:07:54Z")

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@mommeja We have just released Factory I/O v2.4.6 (Preview 2) which includes a fix addressing this issue. You can find it here: [Factory I/O v2.4.6 preview 2 available](https://community.factoryio.com/t/factory-i-o-v2-4-6-preview-2-available/618)

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