MEVCORE
sync.failed

Code could not be uploaded

A mevcore app hosting error at the “code upload” stage.

What it means

The error happened while mevcore was fetching the code from the repository or archive, before dependencies were installed. The current version of the app keeps running.

Typical causes

  • The branch was deleted or renamed, or the repository is no longer accessible
  • mevcore's access to GitHub was revoked or expired
  • The archive is damaged or larger than the limit

How to fix it on mevcore

  1. 1 Open the app in the mevcore panel: the Problems card on the overview shows this error and the log line it was found in.
  2. 2 After the fix, deploy again. If it fails again, the log ends with [mevcore] lines naming the new error code.
  3. 3 The "Ask AI" button next to the error prepares a request for ChatGPT or Claude: the error code, the end of the log without secrets and the app settings.

For an AI assistant

The same in English: paste it together with the log into the AI chat.

mevcore error code: sync.failed
phase: code upload
diagnosis: Code could not be uploaded
platform docs: https://mevcore.com/llms-full.txt

All error codes · How to prepare your project for mevcore · llms-full.txt

Can't fix it?

Message support with the error code: we will tell you what to change in the project or settings.

App hosting

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