Flow price: --
b5a77bb43345e8d10d659068a92f1ff9e4d9a72362a0f5265bcf10846c9d8428

Transaction

Hash: b5a77bb43345e8d10d659068a92f1ff9e4d9a72362a0f5265bcf10846c9d8428
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:
  --> b5a77bb43345e8d10d659068a92f1ff9e4d9a72362a0f5265bcf10846c9d8428:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
b5a77bb43345e8d10d659068a92f1ff9e4d9a72362a0f5265bcf10846c9d8428
Status:
ERROR
Block height:
41459940
Block id:
f8698562ae7b69bc6b0e02192edc9efa0cf2f442f268bb6813a59454616323cd
Timestamp:
Wednesday 23 November 2022 at 22:00:48 UTC
()
Proposer:
Authorizers:
Gas used:
33