Transaction

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction execute failed: [Error Code: 1101] cadence runtime error: Execution failed:
error: panic: Could not borrow receiver collection ref
  --> 11ef1372bc54666f6af10d372dc7f74705e531f8838e2546dfbf39cd078d8942:13:162
   |
13 |             self.receiverCollectionRef = getAccount(receiverAddr).getCapability<&{NonFungibleToken.CollectionPublic}>(MFLPlayer.CollectionPublicPath).borrow() ?? panic("Could not borrow receiver collection ref")
   |                                                                                                                                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^