Flow price: --
30ece4e3dd82d1d39ed512271c2755f29b87bbd1ed641be1a68d72c89e5617d7

Transaction

Hash: 30ece4e3dd82d1d39ed512271c2755f29b87bbd1ed641be1a68d72c89e5617d7
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 30ece4e3dd82d1d39ed512271c2755f29b87bbd1ed641be1a68d72c89e5617d7:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
30ece4e3dd82d1d39ed512271c2755f29b87bbd1ed641be1a68d72c89e5617d7
Status:
ERROR
Block height:
40110938
Block id:
2567e142710dc4c40695a5a689b5800d0f1a9b980e7425b634e900c1f0f22fe2
Timestamp:
Tuesday 1 November 2022 at 14:20:42 UTC
()
Proposer:
Authorizers:
Gas used:
50