EBDN - Community - Question & Answers

  Friday, 27 June 2025
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Hi all,

One of our team is working on a pilot solution for building an EB assistant that uses a ML Model- YOLOv8 and EasyOCR to extract/identify data from the legacy data available( such as .PNG drawings) to extract the available data in the image and put in in structured Excel file format using the EPPlus Package.

We are facing issues while we deploy the developed solution in EB as we are getting some dependency errors (System.Net.Http and CompilerServices.Unsafe) and we are unable to deploy this project in EB

Please find below the error message we get while we try to deploy the solution.

Could not load file or assembly 'System.Net.Http, Version=4.2.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a' or one of its dependencies. The system cannot find the file specified.

Found conflicts between different versions of "System.Runtime.CompilerServices.Unsafe" that could not be resolved.
There was a conflict between "System.Runtime.CompilerServices.Unsafe, Version=4.0.4.1, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a" and "System.Runtime.CompilerServices.Unsafe, Version=6.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a".
"System.Runtime.CompilerServices.Unsafe, Version=4.0.4.1, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a" was chosen because it was primary and "System.Runtime.CompilerServices.Unsafe, Version=6.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a" was not.
References which depend on "System.Runtime.CompilerServices.Unsafe, Version=4.0.4.1, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a" [C:\Users\Admin\source\repos\draft\packages\System.Runtime.CompilerServices.Unsafe.4.5.3\lib\net461\System.Runtime.CompilerServices.Unsafe.dll].
C:\Users\Admin\source\repos\draft\packages\System.Runtime.CompilerServices.Unsafe.4.5.3\lib\net461\System.Runtime.CompilerServices.Unsafe.dll
Project file item includes which caused reference "C:\Users\Admin\source\repos\draft\packages\System.Runtime.CompilerServices.Unsafe.4.5.3\lib\net461\System.Runtime.CompilerServices.Unsafe.dll".
System.Runtime.CompilerServices.Unsafe, Version=4.0.4.1, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL
References which depend on or have been unified to "System.Runtime.CompilerServices.Unsafe, Version=6.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a" [].
C:\Users\Admin\source\repos\draft\packages\System.Memory.4.5.5\lib\net461\System.Memory.dll
Project file item includes which caused reference "C:\Users\Admin\source\repos\draft\packages\System.Memory.4.5.5\lib\net461\System.Memory.dll".
System.Memory, Version=4.0.1.2, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51, processorArchitecture=MSIL
Microsoft.IO.RecyclableMemoryStream, Version=2.2.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL
EPPlus, Version=5.8.0.0, Culture=neutral, PublicKeyToken=ea159fdaa78159a1, processorArchitecture=MSIL
System.Text.Json, Version=9.0.0.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51, processorArchitecture=MSIL
C:\Program Files\Microsoft Visual Studio\2022\Community\Common7\IDE\PublicAssemblies\System.Text.Json.dll
Project file item includes which caused reference "C:\Program Files\Microsoft Visual Studio\2022\Community\Common7\IDE\PublicAssemblies\System.Text.Json.dll".
System.Text.Json, Version=9.0.0.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51, processorArchitecture=MSIL
C:\Users\Admin\source\repos\draft\packages\System.Threading.Tasks.Extensions.4.5.4\lib\net461\System.Threading.Tasks.Extensions.dll
Project file item includes which caused reference "C:\Users\Admin\source\repos\draft\packages\System.Threading.Tasks.Extensions.4.5.4\lib\net461\System.Threading.Tasks.Extensions.dll".
System.Threading.Tasks.Extensions, Version=4.2.0.1, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51, processorArchitecture=MSIL
System.Text.Json, Version=9.0.0.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51, processorArchitecture=MSIL
C:\Program Files\Microsoft Visual Studio\2022\Community\Common7\IDE\PublicAssemblies\System.Text.Encodings.Web.dll
Project file item includes which caused reference "C:\Program Files\Microsoft Visual Studio\2022\Community\Common7\IDE\PublicAssemblies\System.Text.Encodings.Web.dll".
System.Text.Json, Version=9.0.0.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51, processorArchitecture=MSIL

Could you please guide us on how we can resolve this issue? If you have some suggestions, it will be really helpful for our further testing.