Question

How to solve "The error I get:

503 ERROR The request could not be satisfied. The Lambda function associated with the CloudFront distribution is invalid or doesn't have the required permissions. We can't connect to the server for this app or website at this time. There might be too much traffic or a configuration error. Try again later, or contact the app or website owner. If you provide content to customers through CloudFront, you can find steps to troubleshoot and help prevent this error by reviewing the CloudFront documentation."

Answer 1

By following these below steps and reviewing your Lambda function and CloudFront settings, we will be able to identify and rectify the issue causing the "503 ERROR The request could not be satisfied" error.

The "503 ERROR The request could not be satisfied" error occurs when there is an issue with the configuration or permissions of the Lambda function associated with your CloudFront distribution.

A detailed explanation of how to troubleshoot and resolve this problem are:

1. Check Lambda Function Configuration: Start by verifying the configuration of the Lambda function that CloudFront is using. Ensure that the function is correctly configured with the appropriate runtime, handler, and other settings.

2. Review Lambda Permissions: Make sure the Lambda function has the necessary permissions to be invoked by CloudFront. You should have a CloudFront trigger set up in your Lambda function's permissions policy.