Flow price: --
3b070785c3bb0ccf4c51f6cd7d06e04b926f0c02b4c7ec7bd738ee3b648e9243

Transaction

Hash: 3b070785c3bb0ccf4c51f6cd7d06e04b926f0c02b4c7ec7bd738ee3b648e9243
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 3b070785c3bb0ccf4c51f6cd7d06e04b926f0c02b4c7ec7bd738ee3b648e9243:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
3b070785c3bb0ccf4c51f6cd7d06e04b926f0c02b4c7ec7bd738ee3b648e9243
Status:
ERROR
Block height:
40038646
Block id:
6b4505c5b68bc6324d8086f2e80f2fb79a3db415a841a9713b6c544aee647cd9
Timestamp:
Monday 31 October 2022 at 09:11:18 UTC
()
Proposer:
Authorizers:
Gas used:
50