Tasks fails and does not start again

[jackpixl8]

Task fails, with an unknown time taken

1. [ERROR] [2017-03-31 13:49:40]: An error occurred running task [Send statistics to Zabbix]. Message: [variable [success] doesn't exist], detail []. 2. [ERROR] [2017-04-03 11:17:06]: Task run has expired for task [sendStatsToZabbix].

https://www.rsph.org.uk/rsph_admin/taskmanager/history/?_sid=05695D9F-D825-4E48-BC429B9477AB0B1D&task=sendStatsToZabbix

Then the task is not attempted again.

On another site -

It appears to run but the task appears to not complete fully so it fails, again it does not run again.

1. [INFO] [2017-03-31 11:16:30]: Sending data to Zabbix: [{"cache.default.evictions":0,"cache.presideobjectviewcache.gcs":0,"cache.defaultquerycache.perfratio":91.061831341819,"cache.presidesystemcache.hits":543442,"cache.defaultquerycache.hits":2223831,"cache.default.perfratio":99.914656357349,"taskmanager.total.time":62296520,"cache.permissionscache.maxobjects":100,"cache.viewletexistscache.objects":3987,"cache.template.maxobjects":300,"cache.viewletexistscache.misses":4027,"cache.websitepermissionscache.evictions":0,"cache.permissionscache.hits":1881,"cache.websitepermissionscache.hits":4,"cache.viewletexistscache.hits":420651,"cache.presideobjectviewcache.evictions":0,"cache.template.gcs":0,"cache.presidesystemcache.perfratio":99.71760483393,"cache.viewletexistscache.perfratio":99.051752151041,"cache.default.maxobjects":300,"cache.websitepermissionscache.perfratio":40,"cache.default.misses":1872,"version":"PresideCMS v10.8.0.01230","sync.queue.holding.count":0,"cache.default.gcs":0,"taskmanager.failure.perc":0.158040300277,"cache.presideobjectviewcache.perfratio":99.827986582953,"sync.queue.failure.count":0,"cache.permissionscache.gcs":105,"cache.permissionscache.misses":254,"cache.viewletexistscache.gcs":0,"cache.viewletexistscache.maxobjects":1000,"cache.defaultquerycache.misses":218280,"cache.permissionscache.evictions":0,"sync.queue.count":0,"cache.websitepermissionscache.objects":0,"cache.defaultquerycache.maxobjects":10000,"cache.websitepermissionscache.gcs":0,"cache.permissionscache.perfratio":88.103044496487,"cache.websitepermissionscache.misses":6,"cache.permissionscache.objects":20,"cache.template.perfratio":97.295208655332,"taskmanager.failure.count":0,"taskmanager.avg.time":6153.350454365864,"cache.presidesystemcache.misses":1539,"cache.presideobjectviewcache.maxobjects":200,"taskmanager.success.count":5,"cache.presideobjectviewcache.objects":30,"cache.presideobjectviewcache.misses":60,"cache.presidesystemcache.maxobjects":300,"cache.defaultquerycache.objects":6001,"cache.websitepermissionscache.maxobjects":500,"cache.default.hits":2191613,"cache.template.objects":18,"cache.viewletexistscache.evictions":0,"taskmanager.success.perc":99.841959699723,"cache.default.objects":46,"cache.template.misses":1680,"cache.presideobjectviewcache.hits":34821,"cache.presidesystemcache.objects":1483,"cache.defaultquerycache.gcs":17531,"cache.presidesystemcache.gcs":0,"taskmanager.schedule.enabled":1,"cache.defaultquerycache.evictions":0,"cache.template.hits":60432,"cache.template.evictions":0,"cache.presidesystemcache.evictions":0}] 2. [ERROR] [2017-03-31 11:16:54]: An error occurred running task [Send statistics to Zabbix]. Message: [variable [success] doesn't exist], detail []. 3. [ERROR] [2017-04-03 11:18:32]: Task run has expired for task [sendStatsToZabbix].

https://www.nasuwt.org.uk/nasuwt_admin/taskmanager/log/?_sid=2A356BB9-1803-4141-92ED477EAC47BEDC&id=18013476-9802-44DF-84D0876205E4303A