We have Moodle 2.3.2 running on Windows Server 2008 SP 1 with SQL server 2008 and IIS. Everything was working until recently the scheduled task running cron failed. If I run the script manually it gives this output (including the strange ´╗┐ at the end:
Created missing context instances
Cleaned up stale user sessions
Running auth crons if required...
Running enrol crons if required...
Running cron for enrol_cohort...
Starting activity modules
Processing module function assign_cron ...done.
... used 6 dbqueries
... used 0.13002800941467 seconds
Finished activity modules
Starting admin reports
Finished admin reports
Starting main gradebook job...
Starting processing the event queue...
Starting the portfolio cron...
Starting course reports
Finished course reports
Starting gradebook plugins
Finished gradebook plugins
Fetching external blog entries...done.
Deleting blog associations linked to non-existent contexts...done.
Starting the question bank cron...
Cleaning up old question previews...done.
Starting registration update on hubs...
Finished registration update on hubs.
Recently fetched info about available updates is still fresh enough, skipping.
Deleting session linked tokens more than one day old...done.
Can anyone tell me how I troubleshoot this?