Article - CS443295
Ignition v8.x OPC UA client returns Bad_NodeIdUnknown after upgrading KEPServerEX to Kepware Server/ThingWorx Kepware Server
Modified: 09-Dec-2025
Applies To
- Kepware Server (formerly KEPServerEX) 7.0.236.0
- ThingWorx Kepware Server (legacy) 8.0 to 6.17
Description
- Bad_NodeIdUnknown on tags after upgrading product
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