Flow price: --
da198de4246738cab48ad01cc9cf2ba5b829f0bfff5cbeb24b5bf76301ce6190

Transaction

Hash: da198de4246738cab48ad01cc9cf2ba5b829f0bfff5cbeb24b5bf76301ce6190
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> da198de4246738cab48ad01cc9cf2ba5b829f0bfff5cbeb24b5bf76301ce6190:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
da198de4246738cab48ad01cc9cf2ba5b829f0bfff5cbeb24b5bf76301ce6190
Status:
ERROR
Block height:
39947806
Block id:
50ea9bb1eab0d9153f50b56c7a0f2035b5a3e1d70cecc27e241a5d125cc4e836
Timestamp:
Saturday 29 October 2022 at 20:57:56 UTC
()
Proposer:
Authorizers:
Gas used:
45