Flow price: --
e4089db694918f03646462c2f73305edfa4c9d98c9498be94c6391e375d385f4

Transaction

Hash: e4089db694918f03646462c2f73305edfa4c9d98c9498be94c6391e375d385f4
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> e4089db694918f03646462c2f73305edfa4c9d98c9498be94c6391e375d385f4:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
e4089db694918f03646462c2f73305edfa4c9d98c9498be94c6391e375d385f4
Status:
ERROR
Block height:
40168349
Block id:
79caa944b9b10cecfe30839d4ec8f712c37226dd399e7147099a6e9870faa847
Timestamp:
Wednesday 2 November 2022 at 13:40:17 UTC
()
Proposer:
Authorizers:
Gas used:
47