Transaction

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction invocation failed when executing transaction: [Error Code: 1101] cadence runtime error: Execution failed:
  --> 71cc6dee95bca7e462e2fc28636982ef6bc57fa89dbbc98563f0b9433acc1e7f:11:8
   |
11 |         AnalogMinter.mintFreeNFT(buyer: self.buyerAddress, numberOfTokens: numberOfTokens)
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: panic: Could not get receiver reference to the NFT Collection
   --> 427ceada271aa0b1.AnalogMinter:183:9