Flow price: --
885f25fce9c7c8c7ec7752d6c62d988fbde6c648cdd08255fd951200e50bf15f

Transaction

Hash: 885f25fce9c7c8c7ec7752d6c62d988fbde6c648cdd08255fd951200e50bf15f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 885f25fce9c7c8c7ec7752d6c62d988fbde6c648cdd08255fd951200e50bf15f: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:
885f25fce9c7c8c7ec7752d6c62d988fbde6c648cdd08255fd951200e50bf15f
Status:
ERROR
Block height:
40035569
Block id:
6ed2380d8ff7a6fd05edba29aab5064b07a028826c3230cf172503567d7dc0a7
Timestamp:
Monday 31 October 2022 at 07:57:11 UTC
()
Proposer:
Authorizers:
Gas used:
49