Flow price: --
5cf114f832f5a60bd24ccecd66633ac2d6ca054a9c270da55fd6707a6d3dfa5c

Transaction

Hash: 5cf114f832f5a60bd24ccecd66633ac2d6ca054a9c270da55fd6707a6d3dfa5c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 5cf114f832f5a60bd24ccecd66633ac2d6ca054a9c270da55fd6707a6d3dfa5c: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:
5cf114f832f5a60bd24ccecd66633ac2d6ca054a9c270da55fd6707a6d3dfa5c
Status:
ERROR
Block height:
39984674
Block id:
32a9b0c15d842e4662b7a1491e9430de85eb71bab917d59acdcfa026fe03a8a9
Timestamp:
Sunday 30 October 2022 at 11:37:29 UTC
()
Proposer:
Authorizers:
Gas used:
49