Flow price: --
3437fa3dc080be132f49bb6562edefcdc5cbf8d70c399b53dec79f36c9867be1

Transaction

Hash: 3437fa3dc080be132f49bb6562edefcdc5cbf8d70c399b53dec79f36c9867be1
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 3437fa3dc080be132f49bb6562edefcdc5cbf8d70c399b53dec79f36c9867be1:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
3437fa3dc080be132f49bb6562edefcdc5cbf8d70c399b53dec79f36c9867be1
Status:
ERROR
Block height:
39730123
Block id:
7219aba8e7e20eec11f9d6e77b932e9cfe92769cc48bd7fcb931c02a97388ef5
Timestamp:
Wednesday 26 October 2022 at 05:26:38 UTC
()
Proposer:
Authorizers:
Gas used:
48