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Loren Rosenthal 10Loren Rosenthal 10 

Tooling API Error:Unauthorized (401) - [{"message":"Session expired or invalid","errorCode":"INVALID_SESSION_ID"}]

I am receiving this error when I am using the Magic Mover for the Lightning Conversion.

Tooling API Error:Unauthorized (401) - [{"message":"Session expired or invalid","errorCode":"INVALID_SESSION_ID"}] 

Does anyone know how to resolve this?
Deepali KulshresthaDeepali Kulshrestha
Hi Loren,
Please refer to the following links as they may be helpful in solving your problem:
1.https://github.com/restforce/restforce/issues/284
2.https://social.msdn.microsoft.com/Forums/vstudio/en-US/3f094a60-8e68-47b3-8d42-

6ec170b4994e/82208221message82208221session-expired-or?forum=wcf
3.https://developer.salesforce.com/forums/?id=9060G000000I4YQQA0
4.https://developer.salesforce.com/forums/?id=9060G000000I6ozQAC

I hope you find the above solution helpful. If it does, please mark as Best Answer to help others too.

Thanks and Regards,
Deepali Kulshrestha
Prathyu bPrathyu b
Hi Loren,

Can you tell me when exactly you are getting this error? while installing the package or while converting the attachments to files after installation?
Loren Rosenthal 10Loren Rosenthal 10
I am on the GoTo Meeting bridge where you calling in? I made the appointment and no-one has joined. I am still getting the error after changing the time out Loren Loren Rosenthal Operations Manager at KINBER :717-963-7490 | 717-990-8291 :lrosenthal@kinber.org :www.kinber.org :5775 Allentown Blvd., Suite 101, Harrisburg, PA 17112