Article - CS403375
In ThingWorx Platform Error message: "Error Executing Event Handler 'xxx' for event Type.Thing:Entity.xxx:Event.xxx" is seen often in the Application Log
Modified: 08-Oct-2025
Applies To
- ThingWorx Platform 8.2 to 9.7
Description
- When executing a Timer the following error appears in the Application Logs:
Error Executing Event Handler 'xxx' for event Type.Thing:Entity.xxx:Event.Timer
- Subscriptions are disabled, but are still executing and causing this error
- Server Queue Size Increasing
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