Flow price: --
3fe8ae321b50f50c109ce92a14bfa8340ca8f8e6da7de5385d28944ac7eaf6f3

Transaction

Hash: 3fe8ae321b50f50c109ce92a14bfa8340ca8f8e6da7de5385d28944ac7eaf6f3
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 3fe8ae321b50f50c109ce92a14bfa8340ca8f8e6da7de5385d28944ac7eaf6f3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
3fe8ae321b50f50c109ce92a14bfa8340ca8f8e6da7de5385d28944ac7eaf6f3
Status:
ERROR
Block height:
40029456
Block id:
ec8c6f3c4ce4482eddd12bf12c50bdd73781609ed3840890460073dec4ad0493
Timestamp:
Monday 31 October 2022 at 05:30:16 UTC
()
Proposer:
Authorizers:
Gas used:
46