It seems to fail when the first clue to be posted is done through the mobile API.
The fix for this has been posted. It should work OK now.
Any way that you could make the "Click to Select Mission" button bigger. I have a catcher's mitt for a hand, and have a hard time getting my finger to catch the button.
Lastly the ClueTime and ClueDate parameters have been renamed to Time and Date for consistency.
Mission manager will only give you information for the team you are assigned to.