Flow price: --
711ea8a6fdc8f4174a96d44b2daab52e4f55141f96cc342e72c355f19ef82e9b

Transaction

Hash: 711ea8a6fdc8f4174a96d44b2daab52e4f55141f96cc342e72c355f19ef82e9b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 711ea8a6fdc8f4174a96d44b2daab52e4f55141f96cc342e72c355f19ef82e9b: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:
711ea8a6fdc8f4174a96d44b2daab52e4f55141f96cc342e72c355f19ef82e9b
Status:
ERROR
Block height:
39978143
Block id:
73078a2365929e2a65d706c8c6f740919e32028dd3069008c75527e2ad97d93b
Timestamp:
Sunday 30 October 2022 at 09:01:07 UTC
()
Proposer:
Authorizers:
Gas used:
50