PHP Warnings in the log

[jbakuwel]

Describe the bug
Fresh installation on Debian 10 w/ Apache 2.4.38 w/ PHP7.3.31

PHP Notice:  Undefined index: sharedTask in /var/www/projects.mydomain.com/api/controllers/Dashboard.php on line 74, referer: https://projects.mydomain.com/dashboard

PHP Warning:  count(): Parameter must be an array or an object that implements Countable in /var/www/projects.mydomain.com/api/controllers/Dashboard.php on line 74, referer: https://projects.mydomain.com/dashboard

To Reproduce
Steps to reproduce the behavior:

1. tail the apache error log
2. Click on 'Dashboard' (you'll like be logged out possibly due to these errors.
3. Log back in
4. See errors in the log

Expected behavior
No PHP errors in the log.

Screenshots
If applicable, add screenshots to help explain your problem.

Please complete the following information:

• OS: Debian 10, Apache 2.4.38, PHP7.3.31
• Browser: Firefox
• Version: 109.0 (64-bit)