Flow price: --
f0ee821b9bacc7823c7e66139fb179c3a53e46ad8f6db71ba6e14adc9e94b034

Transaction

Hash: f0ee821b9bacc7823c7e66139fb179c3a53e46ad8f6db71ba6e14adc9e94b034
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> f0ee821b9bacc7823c7e66139fb179c3a53e46ad8f6db71ba6e14adc9e94b034:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
f0ee821b9bacc7823c7e66139fb179c3a53e46ad8f6db71ba6e14adc9e94b034
Status:
ERROR
Block height:
40134071
Block id:
9ddf5aed2727e7629c82c688b43bc5fb443fcf6c83ff11ba469deaf177339b4a
Timestamp:
Tuesday 1 November 2022 at 23:46:32 UTC
()
Proposer:
Authorizers:
Gas used:
46