Flow price: --
bed620b5a14afdaf18faf73a442415ba66e81a228470c28bf49126eed557d539

Transaction

Hash: bed620b5a14afdaf18faf73a442415ba66e81a228470c28bf49126eed557d539
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:
  --> bed620b5a14afdaf18faf73a442415ba66e81a228470c28bf49126eed557d539:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
bed620b5a14afdaf18faf73a442415ba66e81a228470c28bf49126eed557d539
Status:
ERROR
Block height:
41317668
Block id:
80f060fb6468b77c3925f3458b9d32bce8a4834315b47864ce5bc8dda8e960f4
Timestamp:
Monday 21 November 2022 at 14:59:07 UTC
()
Proposer:
Authorizers:
Gas used:
25