Flow price: --
9809df8cb5d3f512e508825bd92c5640403a4076ea56b8efc20541f0c0a7e9e5

Transaction

Hash: 9809df8cb5d3f512e508825bd92c5640403a4076ea56b8efc20541f0c0a7e9e5
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 9809df8cb5d3f512e508825bd92c5640403a4076ea56b8efc20541f0c0a7e9e5:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
9809df8cb5d3f512e508825bd92c5640403a4076ea56b8efc20541f0c0a7e9e5
Status:
ERROR
Block height:
39974976
Block id:
597c708bb92b7e76e0c1c048d495e5e7a2810c6596f5d6c370cae7ff9110527f
Timestamp:
Sunday 30 October 2022 at 07:45:32 UTC
()
Proposer:
Authorizers:
Gas used:
47