Flow price: --
594c05f77752d035cdad5a903119476705f0a4d9f17eb519019be88b8aa4fc1a

Transaction

Hash: 594c05f77752d035cdad5a903119476705f0a4d9f17eb519019be88b8aa4fc1a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 594c05f77752d035cdad5a903119476705f0a4d9f17eb519019be88b8aa4fc1a: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:
594c05f77752d035cdad5a903119476705f0a4d9f17eb519019be88b8aa4fc1a
Status:
ERROR
Block height:
40065351
Block id:
15ed99c773265ce93caa0ab43f466dcc2a02a7d4cbf6cb55b52f31de0fdb0a8d
Timestamp:
Monday 31 October 2022 at 19:59:03 UTC
()
Proposer:
Authorizers:
Gas used:
47