Flow price: --
8b504a4d2a331b9bd09a5c00ac0bf5421a7e1cc95778dbcb1bd5933f0c6bfdb7

Transaction

Hash: 8b504a4d2a331b9bd09a5c00ac0bf5421a7e1cc95778dbcb1bd5933f0c6bfdb7
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8b504a4d2a331b9bd09a5c00ac0bf5421a7e1cc95778dbcb1bd5933f0c6bfdb7:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
8b504a4d2a331b9bd09a5c00ac0bf5421a7e1cc95778dbcb1bd5933f0c6bfdb7
Status:
ERROR
Block height:
39754165
Block id:
abe3844773bcb483c1a9697017a96132c02f2c9d3a72220f8884b879fa808b1f
Timestamp:
Wednesday 26 October 2022 at 15:07:26 UTC
()
Proposer:
Authorizers:
Gas used:
49