Transaction

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction execute failed: [Error Code: 1101] cadence runtime error: Execution failed:
  --> a79055b4ecd739112b7db7159f4c8663059ee0acb948a292f4a8e4517d35e8fa:26:8
   |
26 |         eventRef.addTicketType(ticketTypeID: ticketTypeID)
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: pre-condition failed: The TicketType has already beed added to the event.
   --> 09e8665388e90671.TixologiTickets:308:46