Flow price: --
273aa818de3bc19d1d7ebfeb524b5329f5e95a5d32a49b213ef10ebda9b531b4

Transaction

Hash: 273aa818de3bc19d1d7ebfeb524b5329f5e95a5d32a49b213ef10ebda9b531b4
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 273aa818de3bc19d1d7ebfeb524b5329f5e95a5d32a49b213ef10ebda9b531b4:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
273aa818de3bc19d1d7ebfeb524b5329f5e95a5d32a49b213ef10ebda9b531b4
Status:
ERROR
Block height:
40167734
Block id:
c99b26691eb59e4e026239f2143d8f6ccedeb5cc5cab06c9f0b8ecae8fdaaa92
Timestamp:
Wednesday 2 November 2022 at 13:25:38 UTC
()
Proposer:
Authorizers:
Gas used:
47