Transaction

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction execute failed: [Error Code: 1101] cadence runtime error: Execution failed:
  --> 170116df01914c168aa2e6b6ff144b57959ec37615cd97269c6bc528bd82e3b6:26:8
   |
26 |         eventRef.addTicketType(ticketTypeID: ticketTypeID)
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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