wp_aca_activity_log
StaticA logging table that records activity, events, or audit history.
Safe to delete?
If you have uninstalled Advanced Customer Account for WooCommerce, this table is generally safe to remove. However, always back up your database first.
Note: Some plugins share tables or are dependencies of other plugins. Verify nothing else depends on this table before dropping it.
How to remove this table
DROP TABLE IF EXISTS `wp_aca_activity_log`;
Run this query using phpMyAdmin, Adminer, or your MySQL client. Back up first.