Flow price: --
610656392a460f19fcb5c60949562ac650fed1036d3479dca59bdcd2ef8a2027

Transaction

Hash: 610656392a460f19fcb5c60949562ac650fed1036d3479dca59bdcd2ef8a2027
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 610656392a460f19fcb5c60949562ac650fed1036d3479dca59bdcd2ef8a2027:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
610656392a460f19fcb5c60949562ac650fed1036d3479dca59bdcd2ef8a2027
Status:
ERROR
Block height:
40166919
Block id:
52ebca4cf682a70958bebbce2356c7ca774acb931f160ca3dfaf82354dc8d8a2
Timestamp:
Wednesday 2 November 2022 at 13:05:36 UTC
()
Proposer:
Authorizers:
Gas used:
49