0x1B1 - Version mismatch between executable and pre existing shared memory versions
The error occurs when you try to Select the Notes Database while using MNSP (Migrator for Notes to SharePoint)
or
When you open the MNSP Colsole and select anything under Notes Databases
Please contact IBM Support for further troubleshooting of this error;
https://www-01.ibm.com/support/docview.wss?uid=swg1LO75750
3rd party confirmation that Notes Client has the issue
https://knowledge.broadcom.com/external/article?legacyId=tech189839
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