We need to start a process sending an email. This just works fine. The whol

I forgot to post the errors:
Error1:
Problem: An error has occurred in evaluation of an expression for a Start Event.
Details: ERROR:EVAL:@reason=Invalid index: Cannot index into Deferred
Recommended Action: Examine and correct the expressions on the Start Event's Event Properties
Error2:
Problem: This notification is sent for canceled event messages of type Email.
Details: Canceled consumed message in Message Expression Out (ERROR:EVAL:@reason=Invalid index: Cannot index into Deferred) for message sent to persistent id 0000d9ad-b952-8000-927a-010000010000 on named port 'Recibir Email'.
Recommended Action: Check the message listener for correctness. Cleanse the source of the message, if the message itself has caused the failure. For email events, place a spam filter in front of the event listener.

I forgot to post the errors:
Error1:
Problem: An error has occurred in evaluation of an expression for a Start Event.
Details: ERROR:EVAL:@reason=Invalid index: Cannot index into Deferred
Recommended Action: Examine and correct the expressions on the Start Event's Event Properties
Error2:
Problem: This notification is sent for canceled event messages of type Email.
Details: Canceled consumed message in Message Expression Out (ERROR:EVAL:@reason=Invalid index: Cannot index into Deferred) for message sent to persistent id 0000d9ad-b952-8000-927a-010000010000 on named port 'Recibir Email'.
Recommended Action: Check the message listener for correctness. Cleanse the source of the message, if the message itself has caused the failure. For email events, place a spam filter in front of the event listener.