Flow price: --
d8b02ccf24a14933a293fd0aad50b785c464e0c2fbb30c97c877a01fa45b02e0

Transaction

Hash: d8b02ccf24a14933a293fd0aad50b785c464e0c2fbb30c97c877a01fa45b02e0
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> d8b02ccf24a14933a293fd0aad50b785c464e0c2fbb30c97c877a01fa45b02e0:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
d8b02ccf24a14933a293fd0aad50b785c464e0c2fbb30c97c877a01fa45b02e0
Status:
ERROR
Block height:
39874170
Block id:
698d6c3d8f0a8253a68f6f37fc7390fe51c7f7130074789b9762b1c4069d0293
Timestamp:
Friday 28 October 2022 at 15:30:00 UTC
()
Proposer:
Authorizers:
Gas used:
48