Flow price: --
7b9cd9ab006f01ea640c75de12feef7fdcd8343bc1d7869e1dae0b6fb88c24f0

Transaction

Hash: 7b9cd9ab006f01ea640c75de12feef7fdcd8343bc1d7869e1dae0b6fb88c24f0
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:
  --> 7b9cd9ab006f01ea640c75de12feef7fdcd8343bc1d7869e1dae0b6fb88c24f0:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
7b9cd9ab006f01ea640c75de12feef7fdcd8343bc1d7869e1dae0b6fb88c24f0
Status:
ERROR
Block height:
40412114
Block id:
3db65b8b5aaf28e1ae37255c57b9e2b53f9f91483422fdb96c8d660a4da34fec
Timestamp:
Sunday 6 November 2022 at 15:33:28 UTC
()
Proposer:
Authorizers:
Gas used:
26