Flow price: --
295f4da9ef0c703c554bdb30ec7d5caf93d124230003a4ad11766bffe19c2dec

Transaction

Hash: 295f4da9ef0c703c554bdb30ec7d5caf93d124230003a4ad11766bffe19c2dec
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 295f4da9ef0c703c554bdb30ec7d5caf93d124230003a4ad11766bffe19c2dec: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:
295f4da9ef0c703c554bdb30ec7d5caf93d124230003a4ad11766bffe19c2dec
Status:
ERROR
Block height:
40169173
Block id:
22bdd35f295a6054dbe4f2834fbf36bfed572efbd704739dae281720dbb0be55
Timestamp:
Wednesday 2 November 2022 at 14:00:17 UTC
()
Proposer:
Authorizers:
Gas used:
50