Flow price: --
6850d5b2b7ba44badba82ef9d0928d4dd5b9534a118ccb71801063eca05e1beb

Transaction

Hash: 6850d5b2b7ba44badba82ef9d0928d4dd5b9534a118ccb71801063eca05e1beb
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 6850d5b2b7ba44badba82ef9d0928d4dd5b9534a118ccb71801063eca05e1beb: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:
6850d5b2b7ba44badba82ef9d0928d4dd5b9534a118ccb71801063eca05e1beb
Status:
ERROR
Block height:
39858468
Block id:
a9118a86c090ba1e4bc858bf427fb1608bc93b0e784d2741de0792ca7a2a6cb5
Timestamp:
Friday 28 October 2022 at 09:11:58 UTC
()
Proposer:
Authorizers:
Gas used:
59