Support intro
Sorry to hear you’re facing problems 
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In order to help you as quickly as possible, before clicking Create Topic please provide as much of the below as you can. Feel free to use a pastebin service for logs, otherwise either indent short log examples with four spaces:
example
Or for longer, use three backticks above and below the code snippet:
longer
example
here
Some or all of the below information will be requested if it isn’t supplied; for fastest response please provide as much as you can 
Nextcloud version (eg, 12.0.2): nextcloud 13
Operating system and version (eg, Ubuntu 17.04): ubunto 16.04
Apache or nginx version (eg, Apache 2.4.25): nging
PHP version (eg, 7.1): php 7.2
The issue you are facing: Clicking the " share link " checkbox results in an infinite “loading circle”
Is this the first time you’ve seen this error? (Y/N): yy
Steps to replicate it:
The output of your Nextcloud log in Admin > Logging:
|Error|index|Exception: The requested uri(/ocs/v2.php/apps/notifications/api/v2/notifications) cannot be processed by the script ‘/apps/notifications/api/v2/no’)
- /var/www/nextcloud/lib/base.php - line 951: OC\AppFramework\Http\Request->getRawPathInfo()
- /var/www/nextcloud/index.php - line 37: OC handleRequest()
- {main}|
| — | — |
The output of your config.php file in /path/to/nextcloud (make sure you remove any identifiable information!):
PASTE HERE
The output of your Apache/nginx/system log in /var/log/____:
PASTE HERE