Rick and Visvanath, Thanks for your help here!
Rick your observation is very helpful!
Visvanath, thanks I didn't want to go the way of the Web based Cron as the documentation says unit might be removed in the future, but I might consider it:
"...If, for some reason, you cannot run the CLI script there is the web based script. Note that this is now deprecated and may be removed in future versions.
(https://docs.moodle.org/en/Cron)
...
Rick your observation is very helpful!
Visvanath, thanks I didn't want to go the way of the Web based Cron as the documentation says unit might be removed in the future, but I might consider it:
"...If, for some reason, you cannot run the CLI script there is the web based script. Note that this is now deprecated and may be removed in future versions.
(https://docs.moodle.org/en/Cron)
...