Flow price: --
d97ec028320943d95f0fb9a0fa0a0ff6b51f7f71a1a82248d3aab1ef6c514f1d

Transaction

Hash: d97ec028320943d95f0fb9a0fa0a0ff6b51f7f71a1a82248d3aab1ef6c514f1d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> d97ec028320943d95f0fb9a0fa0a0ff6b51f7f71a1a82248d3aab1ef6c514f1d: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:
d97ec028320943d95f0fb9a0fa0a0ff6b51f7f71a1a82248d3aab1ef6c514f1d
Status:
ERROR
Block height:
39734535
Block id:
ed18151368f75c195fc5c57f27284da7d0accf8eec0cbc433c6f7d92016173e3
Timestamp:
Wednesday 26 October 2022 at 07:13:24 UTC
()
Proposer:
Authorizers:
Gas used:
52