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I just got this error while upgrading from 17.0.10 to 18.0.10 Also with me the column entity did not exist (but the error message was the same) 

server Upgrade fails with - Column name "oc_flow_operations.entity" is "NotNull", but has empty string or null as default

By disabling the newly introduced parameter network.cookie.same-site.enabled the problem can be solved 

server Thunderbird 60.x unable to use caldav/carddav

Hello I had a similar issue regarding the redirect  mine was related to url overwrite protocol option that should be set in config/config.php  

server Redirect loop login / Renewing session token failed

We are getting ready to launch the 0.23 release of js-ipfs 

js ipfs 🚀 0.23 Release 🌟

Finally got this sorted as well How to use GitHub

Please use the 👍 reaction to show that you are affected by the same issue 

server Security and config warnings

Changing the ROW_FORMAT to DYNAMIC did not solve the issue Steps to reproduce

Run Nextcloud 16.0.0 from Docker
Get prompt that I need to Enable MySQL 4-byte support and follow guide from https://docs.nextcloud.com/server/16/admin_manual/configuration_database/mysql_4byte_support.html
Last command to run is sudo -u www-data ./occ maintenance:repair

server Syntax error or access violation: 1118 Row size too large

nextcloud/android#3430
TL;DR: try adding this to your config.php:
'overwriteprotocol' => 'https', 

server [Nextcloud 15] Nextcloud clients cannot log in after upgrading from 15.0.0 to 15.0.2

Same issue on Nextcloud 20
PHP 7.4.3
MYSQL 8
APACHE2

Web server error logs How to use GitHub

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server [Updater] Could not find resource js/config.js to load

Okay so for everyone getting this two things:

Delete the cypress.json and the cypress folder in the /apps/viewer/ folder 

server Failed Code Integrity because of EXTRA_FILE after Update from 16.0.1 to 16.0.2

@dhowe I managed to get it working on High Sierra if I select the advanced profile when adding a new CalDAV account:

Be sure to include the https://
Can you check if this works for you?

server OSX calendar sync fails (via caldav)

While using the js-ipfs in node encountering this error:


During the development the app is being restarted with code modifications 

js ipfs daemon leaves behind api file lock on error

Had the same issue but it does not look critical.. its working.. You may do the following to ensure everything is alright but its not required.. 

server Repair error during upgrade from 17.0.2 to 18.0.0

As a follow up it seems like I had to add this as an argument to my mariadb container:

The argument does not seem to persist in the database configurations. 

server "Exception: Database error when running migration latest for app core" When Upgrading NC  20.0.11.1 -> 21.0.3

Workaround whilst this gets fixed
Explanation: It seems that the commit linked below is the only change that was made to app passwords 

server Logintoken are Invalidated 21.0.1

Hello everyone I've published @types/gun. Hi what is your opinion about TypeScript TypeScript got a lot of attraction Even Angular 2 is written in TypeScript 

gun TypeScript

So maybe here a solution?
Since I was there I thought let's change the table So I copied and pasted the command:


So indeed there's an issue there 

server An exception occurred while executing 'ALTER TABLE oc_activity_mq ADD COLUMN amq_subjectparams CLOB NOT NULL'

Same issue here with a 20.0.8.1 to 21.0.1.1 upgrade as released today I am running on Ubuntu Server 20.04.2 LTS 

server Files on SMB-share corrupted while up- and downloading

The X-Frame-Options header has been moved to the PHP processing and outside of .htaccess so that applications can decide themselves if they want to be iframed 

server Nextcloud 12 - Issues with Integrity Check and "X-Frame-Options"..."SAMEORIGIN"

List user/group combinations with non-existing group:

Remove user/group combinations with non-existing group: 

server Update to NC 19.0.1: Internal server error after login

Found the problem on my case !!
On your config php.ini (or in a custom file) the instruction memory_limit don't support GB value 

server Nextcloud 16 - Migration from v15 - Allowed memory size of ... bytes exhausted

Can someone explain for me why we store information about image cache in the database?
Surely all Nextcloud cares about is if a given preview format has been generated for a given file yet