1. EasyHost
  2. Errors
  3. SignatureDoesNotMatch from S3

SignatureDoesNotMatch from S3

The credentials are stale, or the client uses a different endpoint or region than expected.

Last updated November 9, 2026

The error

SignatureDoesNotMatch: The request signature we calculated does not match

Why it happens

The credentials are stale, or the client uses a different endpoint or region than expected.

How to fix it

Use endpoint https://storage.easyhost.fun and region us-east-1, and refresh your keys from storage info.

ezhst storage info --json

Still stuck

Read the build log and runtime logs, or browse all errors.

Start for free

Install the skill, choose Global or Local, then tell your agent to deploy. No credit card, no config files.

npx ezhst skill install