Flow price: --
d76bc4163789086d0930c89ef1c0bde2eaef35ea47877b9ca881717aed24e4e8

Transaction

Hash: d76bc4163789086d0930c89ef1c0bde2eaef35ea47877b9ca881717aed24e4e8
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> d76bc4163789086d0930c89ef1c0bde2eaef35ea47877b9ca881717aed24e4e8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
d76bc4163789086d0930c89ef1c0bde2eaef35ea47877b9ca881717aed24e4e8
Status:
ERROR
Block height:
39985974
Block id:
9b2610a4066a22b73a4842c83ed98ccaf9c3e171eeb162da492a7af993ddd7b3
Timestamp:
Sunday 30 October 2022 at 12:09:16 UTC
()
Proposer:
Authorizers:
Gas used:
48