nextcloud / nextcloud/mail

Constant email warning: ServiceException Couldn't load message Could not get attachment names

Open
#12,971 3 comments 2 reactions 1 assignee View on GitHub

@ChristophWurst is already working on this.

Since May 26, 2026.

2. developing bug
Dominant language
JavaScript
Stars
1k
Forks
348
Avg merge
12h 28m
Merged PRs (30d)
91

Description

Steps to reproduce
  1. Use the Mail app.
  2. Wait one day.
  3. Check the logs.
  4. See the warning - and it's always the same one.
Expected behavior

Normal usage without warnings or errors in the log.

Actual behavior

The current behavior results in at least 5 warnings in the log per day.

Mail app version

5.8.0

Nextcloud version

Nextcloud Hub 26 Winter (33.0.3)

Mailserver or service

Gmail / GMX

Operating system

Ubuntu

PHP engine version

8.4.16

Nextcloud memory caching

No response

Web server

Docker?

Database

MariaDB

Additional info

No response

Contributor guide

Open the contributing guide

First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Assessment

This issue has not been assessed yet.

Get new issues in your inbox

A short digest of beginner-friendly GitHub issues.