Flow price: --
310da0e75269e6c9ecac3ee375152ae8e3be189b8a32fbcfa5fee2446ab8aff4

Transaction

Hash: 310da0e75269e6c9ecac3ee375152ae8e3be189b8a32fbcfa5fee2446ab8aff4
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 310da0e75269e6c9ecac3ee375152ae8e3be189b8a32fbcfa5fee2446ab8aff4:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
310da0e75269e6c9ecac3ee375152ae8e3be189b8a32fbcfa5fee2446ab8aff4
Status:
ERROR
Block height:
39867776
Block id:
1b5bc326935aa80ed017319b14bb8203ac89bc06239bf64af37d3a9d8e05c6a8
Timestamp:
Friday 28 October 2022 at 12:56:17 UTC
()
Proposer:
Authorizers:
Gas used:
48