Flow price: --
103c29f21268b160ed0cf27012d4d6a8ea31d91daaddd4ad21fb04b9c6e85de6

Transaction

Hash: 103c29f21268b160ed0cf27012d4d6a8ea31d91daaddd4ad21fb04b9c6e85de6
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 103c29f21268b160ed0cf27012d4d6a8ea31d91daaddd4ad21fb04b9c6e85de6:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
103c29f21268b160ed0cf27012d4d6a8ea31d91daaddd4ad21fb04b9c6e85de6
Status:
ERROR
Block height:
39849736
Block id:
91f477350e48fda00a4d511fe1dfe73ee497fc9c1d06628c76580b0ab73a5818
Timestamp:
Friday 28 October 2022 at 05:39:03 UTC
()
Proposer:
Authorizers:
Gas used:
46