Flow price: --
6cb0e67f01ec9a52b03d1b5efeec8eb90b85d0416ccfb417c4a33b97396f5952

Transaction

Hash: 6cb0e67f01ec9a52b03d1b5efeec8eb90b85d0416ccfb417c4a33b97396f5952
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 6cb0e67f01ec9a52b03d1b5efeec8eb90b85d0416ccfb417c4a33b97396f5952:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
6cb0e67f01ec9a52b03d1b5efeec8eb90b85d0416ccfb417c4a33b97396f5952
Status:
ERROR
Block height:
39999414
Block id:
349d9cfb75581caadcc272e3d5fceb63643cc55596e6afb259341e89b0359f78
Timestamp:
Sunday 30 October 2022 at 17:32:12 UTC
()
Proposer:
Authorizers:
Gas used:
50