Flow price: --
2826b5dfa7d935b05292e7ebf878bec23af42a97186b8b2ad8774d884208c820

Transaction

Hash: 2826b5dfa7d935b05292e7ebf878bec23af42a97186b8b2ad8774d884208c820
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 2826b5dfa7d935b05292e7ebf878bec23af42a97186b8b2ad8774d884208c820:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
2826b5dfa7d935b05292e7ebf878bec23af42a97186b8b2ad8774d884208c820
Status:
ERROR
Block height:
40092793
Block id:
34a0e29999e0a1e5fe9a6844b3b40c9cc88becef56d48e7c3a4d8233619ee616
Timestamp:
Tuesday 1 November 2022 at 06:59:49 UTC
()
Proposer:
Authorizers:
Gas used:
46