Flow price: --
efd87d855ca85d31070a88cba5afe8d6ca3a1d38f4fc7d386d8bd7abfa4f557d

Transaction

Hash: efd87d855ca85d31070a88cba5afe8d6ca3a1d38f4fc7d386d8bd7abfa4f557d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> efd87d855ca85d31070a88cba5afe8d6ca3a1d38f4fc7d386d8bd7abfa4f557d: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:
efd87d855ca85d31070a88cba5afe8d6ca3a1d38f4fc7d386d8bd7abfa4f557d
Status:
ERROR
Block height:
39764870
Block id:
0390c180c86ff09edb401aeffac958be9e8f7524f35392da869d91b78f6edd66
Timestamp:
Wednesday 26 October 2022 at 19:26:32 UTC
()
Proposer:
Authorizers:
Gas used:
49