Flow price: --
57e24be77c4556954154c9d45a8b654d7cea7eeb3cb1fbc50170d9d69b5ed785

Transaction

Hash: 57e24be77c4556954154c9d45a8b654d7cea7eeb3cb1fbc50170d9d69b5ed785
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 57e24be77c4556954154c9d45a8b654d7cea7eeb3cb1fbc50170d9d69b5ed785:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
57e24be77c4556954154c9d45a8b654d7cea7eeb3cb1fbc50170d9d69b5ed785
Status:
ERROR
Block height:
40147362
Block id:
c9bf2fdfd56a66c8058b1b33df48c55582adf88061b7b9c2fe99a0ed77c29029
Timestamp:
Wednesday 2 November 2022 at 05:10:00 UTC
()
Proposer:
Authorizers:
Gas used:
46