Flow price: --
d450fd6d941399705801cabdc605e8f1eb71cd11e8a30ff478c8413a548d58da

Transaction

Hash: d450fd6d941399705801cabdc605e8f1eb71cd11e8a30ff478c8413a548d58da
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> d450fd6d941399705801cabdc605e8f1eb71cd11e8a30ff478c8413a548d58da: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:
d450fd6d941399705801cabdc605e8f1eb71cd11e8a30ff478c8413a548d58da
Status:
ERROR
Block height:
39734182
Block id:
036c3cca9ce1005842a59353b9fcc841f9e8f7d40807797f9cbcf94bd0712fc0
Timestamp:
Wednesday 26 October 2022 at 07:04:43 UTC
()
Proposer:
Authorizers:
Gas used:
46