Flow price: --
ef640479375926f20931eae7801f801a36b1ea9b441a3946b7136119cab8ff28

Transaction

Hash: ef640479375926f20931eae7801f801a36b1ea9b441a3946b7136119cab8ff28
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction invocation failed when executing transaction: [Error Code: 1101] cadence runtime error: Execution failed:
  --> ef640479375926f20931eae7801f801a36b1ea9b441a3946b7136119cab8ff28:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:24


Hash:
ef640479375926f20931eae7801f801a36b1ea9b441a3946b7136119cab8ff28
Status:
ERROR
Block height:
40189908
Block id:
985e63d8eb76164d837fb558ef4b992937cdce2308c3aac195786ca7a366fe8f
Timestamp:
Wednesday 2 November 2022 at 23:45:29 UTC
()
Proposer:
Authorizers:
Gas used:
25