Transaction

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction invocation failed when executing transaction: [Error Code: 1101] cadence runtime error: Execution failed:
  --> 1ff84311e16d6f8d4d8a7b11b02c3684a8e85e99bbc45b970135283c5c3103c2:11:8
   |
11 |         AnalogMinter.mintFreeNFT(buyer: self.buyerAddress, numberOfTokens: numberOfTokens)
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

   --> 427ceada271aa0b1.AnalogMinter:187:6

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