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Home > Success Center > Orion Platform > Orion - Knowledgebase Articles > Extra engines in Engines or OrionServers tables

Extra engines in Engines or OrionServers tables

Updated: December 4, 2018


If you encounter unspecified issues after upgrade or migration, run the Check Engines and Orion Servers integrity test using Active Diagnostics on the Web. The issues might include:

  • Plugins not loading
  • Different errors in the logs not leading towards the actual problem


  • Orion Platform 2018.4 and later


Upgrade or migration issues caused by extra entries in the Engines and/or OrionServers tables.


  1. Run the Active Diagnostics test Check Engines and OrionServers integrity.
  2. If the test fails, verify the listed engines, and remove them from the database.
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