Flow price: --
7286e31adce7f32627abb781ab81965c9163c6e742f5dab8829876631b698e0a

Transaction

Hash: 7286e31adce7f32627abb781ab81965c9163c6e742f5dab8829876631b698e0a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 7286e31adce7f32627abb781ab81965c9163c6e742f5dab8829876631b698e0a: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:
7286e31adce7f32627abb781ab81965c9163c6e742f5dab8829876631b698e0a
Status:
ERROR
Block height:
40117811
Block id:
37183d7c8dd85ae2dc1469c16ac6dddb3ed9865baddcb4ba1f92f6e6012a1f40
Timestamp:
Tuesday 1 November 2022 at 17:07:53 UTC
()
Proposer:
Authorizers:
Gas used:
46