Purge task is failing when running a shrink on the database (4316765)

The purge is successful, but the task files while trying to shrink the database.

Error message:

SHRINK_DB = Failed SHRINK_DB_ERROR = Shrink failed for Database 'ActiveAdministrator'.

WORKAROUND

Disable the shrink option for the purge task:

1. Within the Active Administrator console, Select Auditing & Alerting | Archive & Purging.
2. Select and "Edit" the purge settings.
3. Select "Purge Options"
4. Un-check the option "Shrink database after purging".
5. Click "OK" twice.

Create a SQL Maintenance Plan and include the option to Shrink Database:

How to create a SQL Maintenance plan for the Active Administrator database