Flow price: --
5cd3374d22a6d89c97019868f104309f1aa1b2f8462b9f0a00c3d7ac30a3adb9

Transaction

Hash: 5cd3374d22a6d89c97019868f104309f1aa1b2f8462b9f0a00c3d7ac30a3adb9
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 5cd3374d22a6d89c97019868f104309f1aa1b2f8462b9f0a00c3d7ac30a3adb9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
5cd3374d22a6d89c97019868f104309f1aa1b2f8462b9f0a00c3d7ac30a3adb9
Status:
ERROR
Block height:
39872688
Block id:
3a0f8fcbb4b3e4727efb093c5dd7dbc59bb38de3556e097443f340327e5841bd
Timestamp:
Friday 28 October 2022 at 14:54:24 UTC
()
Proposer:
Authorizers:
Gas used:
49