Current implementation of Task Scheduler in Plesk means that there will be task with lot of triggers defined:
0:1, 0:4, 0:8, ..., 1:1, 1:4, 1:8, ... 23:1, 23:4, 23:8, ..., 23:56
created.
This means that there will be 12*15=180 triggers for one task.
However in Windows, there is a limitation that...