Flow price: --
8da2646625050fa3a01402f166cb0dd55399412e9af05571a09615e8d6006230

Transaction

Hash: 8da2646625050fa3a01402f166cb0dd55399412e9af05571a09615e8d6006230
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8da2646625050fa3a01402f166cb0dd55399412e9af05571a09615e8d6006230:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
8da2646625050fa3a01402f166cb0dd55399412e9af05571a09615e8d6006230
Status:
ERROR
Block height:
40151125
Block id:
6c3766980d2d1ee41c95df5d9c864718528ed34cc259ea862834d74fcf787254
Timestamp:
Wednesday 2 November 2022 at 06:41:50 UTC
()
Proposer:
Authorizers:
Gas used:
49