Flow price: --
193880b6e6a92a632b5c28e1a399a82ef5b66887380559617a4b1b5cc6abc14c

Transaction

Hash: 193880b6e6a92a632b5c28e1a399a82ef5b66887380559617a4b1b5cc6abc14c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 193880b6e6a92a632b5c28e1a399a82ef5b66887380559617a4b1b5cc6abc14c: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:
193880b6e6a92a632b5c28e1a399a82ef5b66887380559617a4b1b5cc6abc14c
Status:
ERROR
Block height:
39754048
Block id:
9af74c75e3a282918253bf642a802d5a46db088a547e75e04a59f4b872f54c22
Timestamp:
Wednesday 26 October 2022 at 15:04:37 UTC
()
Proposer:
Authorizers:
Gas used:
48