Problem in Scheduler to load event

Hi ,
i have a error to load scheduler.
Error is -
“A circular reference was detected while serializing an object of type ‘System.Data.Entity.DynamicProxies.t_ProviderSchedule_E_31B9C01768EB242AA222B76D02AA95E75C4CF8D445EE6E0F651242CC5A92A7D4’”.

Hi,
Is there anybody who can help me.
my database table is attached hare.

Hello,
your mapping class for scheduler event table has object properties, that can’t be serialized. Maybe they was created for foreign keys such as provier_id. Try outputting not the whole Scheduler_Event objects, but only properties to be sent to the client.
e.g.var dc = SchedulerDataContext(); return new SchedulerAjaxData(dc.Scheduler_Events.Select(e => new {e.id, e.text, e.start_date...}));