Flow price: --
4ca766b87eb8cb57208ab0350090eeb14fb6a0ddc88f79e974ede8c46831f984

Transaction

Hash: 4ca766b87eb8cb57208ab0350090eeb14fb6a0ddc88f79e974ede8c46831f984
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 4ca766b87eb8cb57208ab0350090eeb14fb6a0ddc88f79e974ede8c46831f984:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
4ca766b87eb8cb57208ab0350090eeb14fb6a0ddc88f79e974ede8c46831f984
Status:
ERROR
Block height:
39976675
Block id:
dd1a6a642714204be5ebc39195628cef6fe3ceb4d982de3c1df2d167a75483f8
Timestamp:
Sunday 30 October 2022 at 08:26:13 UTC
()
Proposer:
Authorizers:
Gas used:
50