Flow price: --
a82bbeb161d88d653bbf6ae4e0a4dd21e545d1756de9b16e4574c53a942b3de4

Transaction

Hash: a82bbeb161d88d653bbf6ae4e0a4dd21e545d1756de9b16e4574c53a942b3de4
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> a82bbeb161d88d653bbf6ae4e0a4dd21e545d1756de9b16e4574c53a942b3de4:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
a82bbeb161d88d653bbf6ae4e0a4dd21e545d1756de9b16e4574c53a942b3de4
Status:
ERROR
Block height:
40134071
Block id:
9ddf5aed2727e7629c82c688b43bc5fb443fcf6c83ff11ba469deaf177339b4a
Timestamp:
Tuesday 1 November 2022 at 23:46:32 UTC
()
Proposer:
Authorizers:
Gas used:
47