Flow price: --
bfb319545bef0de947ac84eb0b9a7dfc42e49158a676d238c09d68cb8c81c0e1

Transaction

Hash: bfb319545bef0de947ac84eb0b9a7dfc42e49158a676d238c09d68cb8c81c0e1
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> bfb319545bef0de947ac84eb0b9a7dfc42e49158a676d238c09d68cb8c81c0e1:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
bfb319545bef0de947ac84eb0b9a7dfc42e49158a676d238c09d68cb8c81c0e1
Status:
ERROR
Block height:
39874170
Block id:
698d6c3d8f0a8253a68f6f37fc7390fe51c7f7130074789b9762b1c4069d0293
Timestamp:
Friday 28 October 2022 at 15:30:00 UTC
()
Proposer:
Authorizers:
Gas used:
50