Flow price: --
a9dfa30c92de41c8f2764e5fcd5d846fe8190ce9fb4f6105b823dc00e5b25064

Transaction

Hash: a9dfa30c92de41c8f2764e5fcd5d846fe8190ce9fb4f6105b823dc00e5b25064
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> a9dfa30c92de41c8f2764e5fcd5d846fe8190ce9fb4f6105b823dc00e5b25064:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
a9dfa30c92de41c8f2764e5fcd5d846fe8190ce9fb4f6105b823dc00e5b25064
Status:
ERROR
Block height:
39977118
Block id:
a85b9a2a842323944b62558844d76dda6d866a28ae48c8ed5e844c6ed9a75149
Timestamp:
Sunday 30 October 2022 at 08:36:37 UTC
()
Proposer:
Authorizers:
Gas used:
46