The 10.14.8 hotfix release fixes a pair of issues with scheduled data exports that meant that they either failed or caused background errors. See release notes for details. These fixes are also found in 10.12.24 and 10.13.13.
22 Feb 2021
PRESIDECMS-2083 - Scheduled export: Cron errors
PRESIDECMS-2082 - Data export: filename should not contain spaces