Flow price: --
113dee7e2c7c2605060870a8f5cf937996c9c3d25d8980a6fa3de0fddbd0539b

Transaction

Hash: 113dee7e2c7c2605060870a8f5cf937996c9c3d25d8980a6fa3de0fddbd0539b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 113dee7e2c7c2605060870a8f5cf937996c9c3d25d8980a6fa3de0fddbd0539b: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:
113dee7e2c7c2605060870a8f5cf937996c9c3d25d8980a6fa3de0fddbd0539b
Status:
ERROR
Block height:
40112654
Block id:
c7c5dd48d6524485f87adc33a019ab41cd0bf90b4d369315182f7a906218b93b
Timestamp:
Tuesday 1 November 2022 at 15:02:17 UTC
()
Proposer:
Authorizers:
Gas used:
50