The system exception is as below:
System.Exception: "NU1102: Unable to find package UiPath.Mail.Activities with version (= 1.12.1)
- Found 78 version(s) in Official [ Nearest version: 1.12.2 ]
- Found 2 version(s) in https://cloud.uipath.com/renminuniversity/DefaultTenant/orchestrator_/nuget/v3/98e12c8c-6274-49e6-928e-95ceabad0631/index.json [ Nearest version: 1.6.0 ]
- Found 1 version(s) in Local [ Nearest version: 1.21.1 ]
- Found 0 version(s) in Microsoft Visual Studio Offline Packages
- Found 0 version(s) in nuget.org
- Found 0 version(s) in https://cloud.uipath.com/renminuniversity/DefaultTenant/orchestrator_/nuget/v3/d8608250-629e-4ba9-b8fd-979fac1b6143/index.json
- Found 0 version(s) in Connect"