Flow price: --
2a5c8846c12433af11243eee22137e3158632e0ea21e693bc0cdf8fa134379ce

Transaction

Hash: 2a5c8846c12433af11243eee22137e3158632e0ea21e693bc0cdf8fa134379ce
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 2a5c8846c12433af11243eee22137e3158632e0ea21e693bc0cdf8fa134379ce: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:
2a5c8846c12433af11243eee22137e3158632e0ea21e693bc0cdf8fa134379ce
Status:
ERROR
Block height:
39848658
Block id:
b150d61c74e7f3a792ac35b1d0fd19bdde6acf5e19829542ed8fe81b15d67d57
Timestamp:
Friday 28 October 2022 at 05:13:10 UTC
()
Proposer:
Authorizers:
Gas used:
47