Outbound Delays on "Friday" Server

Finished Scheduled on 2021-10-13 00:00:00 Estimated finish 2021-10-13 13:19:00
Around 100 outbound emails were delayed on the Friday (cPanel) server. The underlying cause has not yet been identified. However, it is certain that the cause is no longer relevant. The exim retry db has been cleared and these emails are going through now. The average delay looks to have been somewhere in the range of 10-20 minutes.
Related servers / services:
Friday