Azure Function RuntimeError: There is no current event loop in thread 'ThreadPoolExecutor-0_0'. while creating Graphql API

Question

While creating a GraphQl API on Azure function getting above error.
Executed 'Functions.GraphQLAPI' (Failed, Id=71aea584-4b07-49ae-933c-5571a8d83b4d, Duration=38ms)
[2022-03-23T12:07:04.997Z] System.Private.CoreLib: Exception while executing function: Functions.GraphQLAPI. System.Private.CoreLib: Result: Failure
Exception: RuntimeError: There is no current event loop in thread 'ThreadPoolExecutor-0_0'.

I tried changing the Python version 3.8.10 to 3.9.11 and changing the azure function/extension bundle version and ariadne not usefull.

current packages version.

Package Version

---

anyio 3.5.0
ariadne 0.14.1
azure-functions 1.10.1
graphql-core 3.1.7
idna 3.3
pip 21.1.1
setuptools 56.0.0
sniffio 1.2.0
starlette 0.13.8
typing-extensions 4.1.1

trying to implement GRaphQl on Azure function with below link https://www.vizeit.com/serverless-graphql-api-on-azure-using-python/

Could you please help me to resolve this issue

Answer 1

@Vinod Kumar Pottupalli ,

Please help me with the below queries

1. Are you getting this error while running the functions locally?
2. How frequently do you see this issue? Did this ever work?
3. Please provide complete stack of the error message