Flow price: --
f3582cb5fde6e66e736474e5a4ba06f8c42ab5a827103e6298b45bea9b521bab

Transaction

Hash: f3582cb5fde6e66e736474e5a4ba06f8c42ab5a827103e6298b45bea9b521bab
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> f3582cb5fde6e66e736474e5a4ba06f8c42ab5a827103e6298b45bea9b521bab: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:
f3582cb5fde6e66e736474e5a4ba06f8c42ab5a827103e6298b45bea9b521bab
Status:
ERROR
Block height:
39843595
Block id:
6b22af3b2afe32468ecd0141825f588100e3a936ef20aa1de53356d9c1b0a053
Timestamp:
Friday 28 October 2022 at 03:10:59 UTC
()
Proposer:
Authorizers:
Gas used:
47