Code Library

The plug-in execution failed because the Sandbox Client encountered an error during initialization

A CRM on-premise plug-in was registered with IsolationMode=”Sandbox”.
IsolationMode=”Sandbox” is currently only supported in Microsoft Dynamics CRM Online.

Set plug-in IsolationMode=”None”

Plug-in registered in sandbox must be stored in the database and not on the file system (HDD).

Troubleshooting