Database migration error when updating (or enabling) the app

[4001982248998]

Which version of Nextcloud are you using?

32.0.2.2

Which version of PHP context_chat are you using?

context_chat: 5.1.0 (installed 5.0.0)

Which version of backend context_chat are you using?

none; had to disable it in order to make Nextcloud run again

Nextcloud deployment method?

extracted Nextcloud-Tarball plus Apache

Describe the Bug

After updating the app, Nextcloud was stuck in the update. It only could complete after disabling context_chat.

Errors when trying to update or enable it:

$ occ app:update context_chat
Database error when running migration 005000001Date20251124093628 for app context_chat
conflict with value type from database

$ occ app:enable context_chat 
Database error when running migration 005000001Date20251124093628 for app context_chat
conflict with value type from database

To Reproduce

See above; updating or enabling throws a migration error.

PHP logs (Warning these might contain sensitive information)

Cannot do it, because I had to disable the app.

Ex-App logs (Warning these might contain sensitive information)

Cannot do it, because I had to disable the app.

Server logs (if applicable)

No response

[kyteinsky]

hello,
was any config value related to nextcloud modified?
the server logs should have the details of that config key. It should be in "/nextcloud.log"

[4001982248998]

hello, was any config value related to nextcloud modified? the server logs should have the details of that config key. It should be in "/nextcloud.log"

Hello, the only lines in nextcloud.log containing the substring context_chat are those:

{
  "reqId": "aUj_palhyiHhbXY2S8JyngAAAQE",
  "level": 0,
  "time": "2025-12-22T08:21:58+00:00",
  "remoteAddr": "1.2.3.4",
  "user": "my-username",
  "app": "app_api",
  "method": "GET",
  "url": "/index.php/apps/files/",
  "message": "Can not find translations for context_chat_backend ExApp.",
  "userAgent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.0.0 Safari/537.36",
  "version": "32.0.3.2",
  "data": {
    "app": "app_api"
  }
}
{
  "reqId": "aUkJsXMDrjYwMKwQWI-nCgAAAM8",
  "level": 0,
  "time": "2025-12-22T09:04:50+00:00",
  "remoteAddr": "1.2.3.4",
  "user": "my-other-username",
  "app": "app_api",
  "method": "GET",
  "url": "/index.php/apps/files/",
  "message": "Can not find translations for context_chat_backend ExApp.",
  "userAgent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.0.0 Safari/537.36",
  "version": "32.0.3.2",
  "data": {
    "app": "app_api"
  }
}