Transaction

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction invocation failed when executing transaction: [Error Code: 1101] cadence runtime error: Execution failed:
  --> b81cc1ed5a608493760438900d852f448b63beef31e2ff3912964cc769e9a7bf:11:8
   |
11 |         AnalogMinter.mintFreeNFT(buyer: self.buyerAddress, numberOfTokens: numberOfTokens)
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

   --> 427ceada271aa0b1.AnalogMinter:187:6

error: panic: Set is empty
   --> 427ceada271aa0b1.Analogs:494:8