Azure function - func start giving error of Value cannot be null. Parameter name: provider

Question

You are using an outdated version of the Azure Functions Core Tools. For more information, 
please see: https://aka.ms/func-v2-upgrade
Found Python version 3.6.9 (python3).

Azure Functions Core Tools
Core Tools Version:       2.7.3188 Commit hash: f5984038c7377e9437f71191bff1d5818dd1fa8d
Function Runtime Version: 2.0.14786.0

AZURE_FUNCTIONS_ENVIRONMENT: Development
Value cannot be null.
Parameter name: provider

When I run func start gives me the above error of value and parameter. Appreciate the Help.

Hury Shen · Accepted Answer · 2021-06-22 07:04:38Z

8

I reproduce the issue in my side and just remove a part of code in host.json, it works.

Remove this part of code:

And when the function can start success, then I restore the part of code in host.json and then it can also start success.

answered Jun 22, 2021 at 7:04

Hury Shen

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2 Comments

ST7 Over a year ago

After starting the first time and restoring, I had to change the version to "[1.*, 2.0.0)"

Aravin Over a year ago

Can you please explain this change?

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