Flow price: --
5055b96947abb47cec6c85552e1572a264f4e6bae890c1fc5ea7a359718feff9

Transaction

Hash: 5055b96947abb47cec6c85552e1572a264f4e6bae890c1fc5ea7a359718feff9
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 5055b96947abb47cec6c85552e1572a264f4e6bae890c1fc5ea7a359718feff9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
5055b96947abb47cec6c85552e1572a264f4e6bae890c1fc5ea7a359718feff9
Status:
ERROR
Block height:
40112892
Block id:
4909b06f251220852432115db8b18621cb8c61f4d391b60ecedbf28f85435455
Timestamp:
Tuesday 1 November 2022 at 15:07:58 UTC
()
Proposer:
Authorizers:
Gas used:
46