chainlink we are facing problem when calling openAI API with chainlink function, we are testing on the repo from Constellation last year here is the link of repo and youtube
https://github.com/smartcontractkit
https://www.youtube.com/watch?v=vt0OuOm4-aY
the issue is when i an runing 04_request.js from scripts folder, it show Error, the error is
"reason: 'cannot estimate gas; transaction may fail or may require manual gas limit', code: 'UNPREDICTABLE_GAS_LIMIT',"

Trying to deploy VRF2.5 in Sepolia testnet. I’m using the subscription method with the subscription manager capability at https://vrf.chain.link/

Context:
I’m a rank beginner (first Hackathon, and first public-facing project outside HTML + CSS + Cut Paste JavaScipt website tweaks), so (a) thanks for your patience, and (b) please explain any solution or suggestion like you’re talking to a 5 year old 🙂

Anyone facing situration like below?

After running command: npm simulate run, I get the following error:

VRF migration to 2.5 has caused subscription IDs to become much, much longer. When trying to finish the final classes of the bootcamp, we’re not able to deploy Runners.sol because of this. Error code is: