Flow price: --
f1921be9b108765a3b363af23c8ecb92b22cba96f28d2c5483b83fd85d0f0637

Transaction

Hash: f1921be9b108765a3b363af23c8ecb92b22cba96f28d2c5483b83fd85d0f0637
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> f1921be9b108765a3b363af23c8ecb92b22cba96f28d2c5483b83fd85d0f0637:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
f1921be9b108765a3b363af23c8ecb92b22cba96f28d2c5483b83fd85d0f0637
Status:
ERROR
Block height:
40166586
Block id:
06335401932ca3574aa8d128dd9b62fe0078d47122120e63f595722567399a00
Timestamp:
Wednesday 2 November 2022 at 12:57:41 UTC
()
Proposer:
Authorizers:
Gas used:
48