Flow price: --
5268805a60273b1a441a77e854da2563868fffb57765611ee30006a1a8adb241

Transaction

Hash: 5268805a60273b1a441a77e854da2563868fffb57765611ee30006a1a8adb241
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 5268805a60273b1a441a77e854da2563868fffb57765611ee30006a1a8adb241:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
5268805a60273b1a441a77e854da2563868fffb57765611ee30006a1a8adb241
Status:
ERROR
Block height:
40137986
Block id:
0948388bd15506ca9b44ea910c642eb935704c626b29f60b3d12272840a34750
Timestamp:
Wednesday 2 November 2022 at 01:21:31 UTC
()
Proposer:
Authorizers:
Gas used:
48