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Backend fails to start

See original GitHub issue

Trying to start the backend in VSCODE, I can see the following log:

Azure Functions Core Tools
Core Tools Version:       4.0.4785 Commit hash: N/A  (64-bit)
Function Runtime Version: 4.10.4.19213

Warning: Proxies are not supported in Azure Functions v4. Instead of 'proxies.json', try Azure API Management: https://aka.ms/AAfiueq
[2022-11-25T15:58:10.623Z] Csproj not found in c:\Users\junior\.vscode\extensions\durablefunctionsmonitor.durablefunctionsmonitor-6.0.0\backend directory tree. Skipping user secrets file configuration.
[2022-11-25T15:58:17.990Z] A host error has occurred during startup operation '4bac7748-7552-499c-aa98-c04bfd6e38b8'.
[2022-11-25T15:58:17.990Z] Microsoft.Azure.WebJobs.Extensions.Http: Could not load file or assembly 'System.Net.Http.Formatting, Version=5.2.8.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35'. The system cannot find the file specified.
ERROR: Value cannot be null. (Parameter 'provider')ERROR:

It does not complete.

Issue Analytics

State:
Created 10 months ago
Comments:18 (6 by maintainers)

Top GitHub Comments

2reactions

xsurfercommented, Dec 21, 2022

I was facing the same issue reported by @junalmeida. Removing and installing the latest version of Azure Functions Core Tools (version 4.0.4915) fixed the issue.

1reaction

junalmeidacommented, Dec 21, 2022

I also updated tooling and it works like @xsurfer pointed out.

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