Flow price: --
dc640231e386449ffbe3049e045b04722b5d2bebfefd131a7dbaf12cc2c876fb

Transaction

Hash: dc640231e386449ffbe3049e045b04722b5d2bebfefd131a7dbaf12cc2c876fb
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:
  --> dc640231e386449ffbe3049e045b04722b5d2bebfefd131a7dbaf12cc2c876fb: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:
dc640231e386449ffbe3049e045b04722b5d2bebfefd131a7dbaf12cc2c876fb
Status:
ERROR
Block height:
40616374
Block id:
8dbefa25f6223aff5d14bdc2ec1aa881a17d9b675b42558f123af98420151748
Timestamp:
Thursday 10 November 2022 at 01:54:23 UTC
()
Proposer:
Authorizers:
Gas used:
23