The Scheduler Data Source module experienced an initialization failure and could not be loaded.
This can be caused by:
Some value was out of the expected range. Check the event for more details.
Some configuration value is invalid. The associated event description contains the specific value that was rejected.
Identify and correct the configuration causing a problem by examining the associated event description. The following link will display all events indicating a possible problem with the Scheduler Data Source module:
View Scheduler Data Source Events