Flow price: --
7742774c700877a1fb0159da0d14d6521d7d494452c101540f9f8a02dfd950a9

Transaction

Hash: 7742774c700877a1fb0159da0d14d6521d7d494452c101540f9f8a02dfd950a9
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 7742774c700877a1fb0159da0d14d6521d7d494452c101540f9f8a02dfd950a9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
7742774c700877a1fb0159da0d14d6521d7d494452c101540f9f8a02dfd950a9
Status:
ERROR
Block height:
40116693
Block id:
2408bb7f726db099607a04870f53fa423a0cbce63ce659499f03dbea548dd932
Timestamp:
Tuesday 1 November 2022 at 16:40:17 UTC
()
Proposer:
Authorizers:
Gas used:
48