48 lines
1.0 KiB
Markdown
48 lines
1.0 KiB
Markdown
# Nextcloud Troubleshooting
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## On upgrade singleton not found
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#Nextcloud20
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**Problem**
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During an update from Nextcloud 19 to 20 the following issue has been thrown.
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```
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Error: Class 'OCA\Mail\AppInfo\BootstrapSingleton' not found in /var/www/nextcloud/apps/mail/lib/AppInfo/Application.php:35
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Stack trace:
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```
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**Solution**
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Manually repeate the upgrade and disable maintenance mode
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```bash
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docker exec --user www-data nextcloud02 php occ upgrade
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docker exec --user www-data nextcloud02 php occ maintenance:mode --off
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```
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## Cannot install collabora server
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#Nextcloud20
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**Problem**
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Installation from app store failed.
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**Solution**
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Run a manual installation.
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```
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docker exec --user www-data nextcloud02 php -d memory_limit=512M occ app:install richdocumentscode
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docker exec --user www-data nextcloud02 php -d memory_limit=512M occ app:remove richdocumentscode
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```
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### Sync client not autostarting
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**Problem**
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On the Nextcloud sync client is not started automatically.
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**Solution**
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Install *GNOME Tweaks* and add Nextcloud to the *Startup Applications*. |