Flow price: --
71f7915cb146b049c5538a779ec0e2eab6387b98ae24f0ec7b7328628a03c8de

Transaction

Hash: 71f7915cb146b049c5538a779ec0e2eab6387b98ae24f0ec7b7328628a03c8de
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 71f7915cb146b049c5538a779ec0e2eab6387b98ae24f0ec7b7328628a03c8de: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:
71f7915cb146b049c5538a779ec0e2eab6387b98ae24f0ec7b7328628a03c8de
Status:
ERROR
Block height:
39788432
Block id:
45321cc1c288ddaee9e2f48a13488b71e672dcb0ca99c0973fb5a006255f9c04
Timestamp:
Thursday 27 October 2022 at 04:55:24 UTC
()
Proposer:
Authorizers:
Gas used:
50