Flow price: --
3bb5d9c38686796e63472ee37cae5099871f5d4937a79050f27fb6b855e459f7

Transaction

Hash: 3bb5d9c38686796e63472ee37cae5099871f5d4937a79050f27fb6b855e459f7
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:
  --> 3bb5d9c38686796e63472ee37cae5099871f5d4937a79050f27fb6b855e459f7:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
3bb5d9c38686796e63472ee37cae5099871f5d4937a79050f27fb6b855e459f7
Status:
ERROR
Block height:
40649217
Block id:
2880b4cad56763a7062a3b831a68e810c996eab59d3060076f17e948f0e1b4c7
Timestamp:
Thursday 10 November 2022 at 15:20:15 UTC
()
Proposer:
Authorizers:
Gas used:
23