Flow price: --
566975334c9d6ac54dbf0c5022ca574281e7e241be9acc5a7847729f2a1eaf60

Transaction

Hash: 566975334c9d6ac54dbf0c5022ca574281e7e241be9acc5a7847729f2a1eaf60
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 566975334c9d6ac54dbf0c5022ca574281e7e241be9acc5a7847729f2a1eaf60:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
566975334c9d6ac54dbf0c5022ca574281e7e241be9acc5a7847729f2a1eaf60
Status:
ERROR
Block height:
39751141
Block id:
6e0b5445a373d13af3cfc940010852ffcc44faae758e9f2e2edb6804ef3572c5
Timestamp:
Wednesday 26 October 2022 at 13:54:12 UTC
()
Proposer:
Authorizers:
Gas used:
52