Flow price: --
fb16e1ba9296d96e4ca5e6084628d859c6d3bfcae084fa191187c7ac8ba6d672

Transaction

Hash: fb16e1ba9296d96e4ca5e6084628d859c6d3bfcae084fa191187c7ac8ba6d672
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> fb16e1ba9296d96e4ca5e6084628d859c6d3bfcae084fa191187c7ac8ba6d672:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
fb16e1ba9296d96e4ca5e6084628d859c6d3bfcae084fa191187c7ac8ba6d672
Status:
ERROR
Block height:
39872618
Block id:
8e8d4e8269db3ed20e38858b5d33bc622f8576e9220df7cf8cab99f655746475
Timestamp:
Friday 28 October 2022 at 14:52:44 UTC
()
Proposer:
Authorizers:
Gas used:
50