Flow price: --
3e8be35a150ae029b8fc36fb4f95edfe008cc34414a9f7c0a72aa91a04fda93a

Transaction

Hash: 3e8be35a150ae029b8fc36fb4f95edfe008cc34414a9f7c0a72aa91a04fda93a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 3e8be35a150ae029b8fc36fb4f95edfe008cc34414a9f7c0a72aa91a04fda93a: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:
3e8be35a150ae029b8fc36fb4f95edfe008cc34414a9f7c0a72aa91a04fda93a
Status:
ERROR
Block height:
40029349
Block id:
cbe1febe0fabf51cb71f467dc659addb0108e0996d6e16e0564b5445844388c3
Timestamp:
Monday 31 October 2022 at 05:27:30 UTC
()
Proposer:
Authorizers:
Gas used:
49