Flow price: --
1fb407c4c60fd6b9c3c6f609b4dd8668e0820b9938d7de9553d57791ebf22ba6

Transaction

Hash: 1fb407c4c60fd6b9c3c6f609b4dd8668e0820b9938d7de9553d57791ebf22ba6
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 1fb407c4c60fd6b9c3c6f609b4dd8668e0820b9938d7de9553d57791ebf22ba6:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
1fb407c4c60fd6b9c3c6f609b4dd8668e0820b9938d7de9553d57791ebf22ba6
Status:
ERROR
Block height:
39961482
Block id:
18bf00c2f081fad29b1ae2e5a638d6f821108b330b8b5bda13cc086fc5a04dd4
Timestamp:
Sunday 30 October 2022 at 02:21:21 UTC
()
Proposer:
Authorizers:
Gas used:
46