Flow price: --
cb8c39be78d9b964b52a839df8df89e3c997369d4bb81801bac90f336a5c32fa

Transaction

Hash: cb8c39be78d9b964b52a839df8df89e3c997369d4bb81801bac90f336a5c32fa
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> cb8c39be78d9b964b52a839df8df89e3c997369d4bb81801bac90f336a5c32fa: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:
cb8c39be78d9b964b52a839df8df89e3c997369d4bb81801bac90f336a5c32fa
Status:
ERROR
Block height:
40038323
Block id:
a632210b3f0ef4bc75de1bd6f2946452c8f205af4f3d549bd1499543e80f6ce9
Timestamp:
Monday 31 October 2022 at 09:03:21 UTC
()
Proposer:
Authorizers:
Gas used:
49