Flow price: --
1651646caed8435401e2bfdf86bfccb83171af25f923eeb1a0c069f11d210a9d

Transaction

Hash: 1651646caed8435401e2bfdf86bfccb83171af25f923eeb1a0c069f11d210a9d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 1651646caed8435401e2bfdf86bfccb83171af25f923eeb1a0c069f11d210a9d: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:
1651646caed8435401e2bfdf86bfccb83171af25f923eeb1a0c069f11d210a9d
Status:
ERROR
Block height:
39851205
Block id:
0d20ba693b8b78a2418b3b278e86263749d84f510dc46196d0b20a00df24dd96
Timestamp:
Friday 28 October 2022 at 06:15:04 UTC
()
Proposer:
Authorizers:
Gas used:
46