Flow price: --
851835ede2ce78d71ca71443729542c0102ea709f0fbec2bfd3a3581d7a7ced3

Transaction

Hash: 851835ede2ce78d71ca71443729542c0102ea709f0fbec2bfd3a3581d7a7ced3
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 851835ede2ce78d71ca71443729542c0102ea709f0fbec2bfd3a3581d7a7ced3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
851835ede2ce78d71ca71443729542c0102ea709f0fbec2bfd3a3581d7a7ced3
Status:
ERROR
Block height:
40034878
Block id:
375292502719d1060e592c8b8a2d9335bd97f7a5372df14628999f7f54da6d16
Timestamp:
Monday 31 October 2022 at 07:40:44 UTC
()
Proposer:
Authorizers:
Gas used:
50