Flow price: --
f885779757541d908bc30b610e76f8496201f85e450cbb9cc69202a6c5038a8c

Transaction

Hash: f885779757541d908bc30b610e76f8496201f85e450cbb9cc69202a6c5038a8c
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:
  --> f885779757541d908bc30b610e76f8496201f85e450cbb9cc69202a6c5038a8c: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:
f885779757541d908bc30b610e76f8496201f85e450cbb9cc69202a6c5038a8c
Status:
ERROR
Block height:
41512949
Block id:
f287abe3176cafe364c2359a25316c54f3a7bd524543291f961a72fa1e6d49ac
Timestamp:
Thursday 24 November 2022 at 18:33:19 UTC
()
Proposer:
Authorizers:
Gas used:
23