OAuth2 Token Refresh Failures in High-Parallelism Workflow

Questions
1

Hey n8n team please i am runing into a critical issure with OAuth2 Token refreshes in in a high-traffic production workflow , this is the setup:
n8n version: 1.18.2 , deployed in kubernetes with 3 pods,
workflow : syncs 40,000 rows daily between google sheets and airtable
The error: randomly failing with “Invalid Oauth2 access token” when running in parallel

Error : invalid_grant(JWT expired

and what i obseved is it only fails unders parallel load.

please i need help i don’t want to loose my job :laughing:

3

yes but all pods shares the same OAuth credential via kubernetes secrets ..

5

thank you @Sami_dac1 , i am doing great now