Flow price: --
4632a65a31376b65b97d2462e30a1891a8ee73d4cd78bb1113f535e7d85f5a49

Transaction

Hash: 4632a65a31376b65b97d2462e30a1891a8ee73d4cd78bb1113f535e7d85f5a49
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 4632a65a31376b65b97d2462e30a1891a8ee73d4cd78bb1113f535e7d85f5a49:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
4632a65a31376b65b97d2462e30a1891a8ee73d4cd78bb1113f535e7d85f5a49
Status:
ERROR
Block height:
39858864
Block id:
acdb3ba1bb6cdda66f10335a3ef4b807784dd383e257d694eccede95f33aa421
Timestamp:
Friday 28 October 2022 at 09:21:20 UTC
()
Proposer:
Authorizers:
Gas used:
50