Flow price: --
b8d23e81846a4e61bf709c6cae0bf550fe617eae1474103b467cab73f5a5c8ed

Transaction

Hash: b8d23e81846a4e61bf709c6cae0bf550fe617eae1474103b467cab73f5a5c8ed
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b8d23e81846a4e61bf709c6cae0bf550fe617eae1474103b467cab73f5a5c8ed: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:
b8d23e81846a4e61bf709c6cae0bf550fe617eae1474103b467cab73f5a5c8ed
Status:
ERROR
Block height:
40034878
Block id:
375292502719d1060e592c8b8a2d9335bd97f7a5372df14628999f7f54da6d16
Timestamp:
Monday 31 October 2022 at 07:40:44 UTC
()
Proposer:
Authorizers:
Gas used:
47