Flow price: --
5a6e54a9a865f09fe1bf8fc1b5da68e55d83a039e7149a8167f545484a63e9a3

Transaction

Hash: 5a6e54a9a865f09fe1bf8fc1b5da68e55d83a039e7149a8167f545484a63e9a3
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:
  --> 5a6e54a9a865f09fe1bf8fc1b5da68e55d83a039e7149a8167f545484a63e9a3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
5a6e54a9a865f09fe1bf8fc1b5da68e55d83a039e7149a8167f545484a63e9a3
Status:
ERROR
Block height:
40192564
Block id:
f56b37ffb2e018bc68530dee6c565206523e8c9993d65f27895b8abc17aa9380
Timestamp:
Thursday 3 November 2022 at 00:47:14 UTC
()
Proposer:
Authorizers:
Gas used:
23