Flow price: --
c31892e7c47c5d424bc62561d84a0d7a56e6c9dd7d355cd1ffd0fc21c79db331

Transaction

Hash: c31892e7c47c5d424bc62561d84a0d7a56e6c9dd7d355cd1ffd0fc21c79db331
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:
  --> c31892e7c47c5d424bc62561d84a0d7a56e6c9dd7d355cd1ffd0fc21c79db331:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
c31892e7c47c5d424bc62561d84a0d7a56e6c9dd7d355cd1ffd0fc21c79db331
Status:
ERROR
Block height:
40184268
Block id:
2df072e74d2c54c197240ad834ead2ee484885062a996ff588ad72c27c89e59d
Timestamp:
Wednesday 2 November 2022 at 21:34:59 UTC
()
Proposer:
Authorizers:
Gas used:
25