Flow price: --
b824342efe8fd10e95405913e95be285118cc27c4c3d5acdfcd5ed61bd63729b

Transaction

Hash: b824342efe8fd10e95405913e95be285118cc27c4c3d5acdfcd5ed61bd63729b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b824342efe8fd10e95405913e95be285118cc27c4c3d5acdfcd5ed61bd63729b:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
b824342efe8fd10e95405913e95be285118cc27c4c3d5acdfcd5ed61bd63729b
Status:
ERROR
Block height:
39755777
Block id:
40ac3a8006ea826eb8e1a06402575ba3b5b12b21227c21af00ee86ca4c8dcec7
Timestamp:
Wednesday 26 October 2022 at 15:45:41 UTC
()
Proposer:
Authorizers:
Gas used:
50