Flow price: --
08c8a9e8e9c048bbdb7dfcc8e19439a2e83ca5e0e3de47f8cb0953f9dd0948a4

Transaction

Hash: 08c8a9e8e9c048bbdb7dfcc8e19439a2e83ca5e0e3de47f8cb0953f9dd0948a4
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 08c8a9e8e9c048bbdb7dfcc8e19439a2e83ca5e0e3de47f8cb0953f9dd0948a4:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
08c8a9e8e9c048bbdb7dfcc8e19439a2e83ca5e0e3de47f8cb0953f9dd0948a4
Status:
ERROR
Block height:
40150847
Block id:
d51bcbec7fcba5f70f3ee4a6c38d25bc6ac412634479a7c0ed71b06cfd5a95a8
Timestamp:
Wednesday 2 November 2022 at 06:35:03 UTC
()
Proposer:
Authorizers:
Gas used:
48