Runtime Error: error decoding lambda response

[Melvin]

Hi @rxs,

Thanks for reaching out!

Could you let us know which site this is happening on? I’m not finding a site with the Site ID provided.

The error:

error decoding lambda response: error decoding lambda response: unexpected end of JSON input

This error typically happens when a Lambda function fails to return a response in the expected format, or it fails to return any response at all before the function execution completes.

I found some other Netlify Forum post with possible solutions:

Error decoding lambda response: error decoding lambda response: unexpected end of JSON input

I have a following serverless function that triggers netlify build hook. export default async (event) => { const { action, release: { tag_name, prerelease }, } = await event.json(); if (action !== "published") { return new Response(`Release skipped because it's not published yet`, { statusCode: 200, }); } const buildHook = "<BUILD_HOOK>"; const title = prerelease ? `Pre-release ${tag_name}` : `Release ${tag_name}`; const searchParams = new URLSearchParams()…

Error decoding lambda response 2024

I have encountered the error message “error decoding lambda response: error decoding lambda response: unexpected end of JSON input” on some pages of my website (after an API call and a redirect to the page), and I just don’t know where it’s coming from. I haven’t made changes to the functions/routes and it was working fine until recently (unsure of the exact date recently). Besides, for the same url it will sometimes work and sometimes not. The backend works fine and I can see from the log that …