Flow price: --
1a3b9ae2396cee21c47ba9c4e860ab1dd76e828188b5c42d984db36211ff2e4e

Transaction

Hash: 1a3b9ae2396cee21c47ba9c4e860ab1dd76e828188b5c42d984db36211ff2e4e
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:
  --> 1a3b9ae2396cee21c47ba9c4e860ab1dd76e828188b5c42d984db36211ff2e4e: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:
1a3b9ae2396cee21c47ba9c4e860ab1dd76e828188b5c42d984db36211ff2e4e
Status:
ERROR
Block height:
41050439
Block id:
ec5a0f20570a45405d5868f176c5d7332e7d769f8eabe4c5c8cfdd9d18b8c1a7
Timestamp:
Thursday 17 November 2022 at 07:19:43 UTC
()
Proposer:
Authorizers:
Gas used:
23