Flow price: --
18bcab662a131d760cb6d7e5c0f652bd462b8a0106fe8c9c223a4797adcf386c

Transaction

Hash: 18bcab662a131d760cb6d7e5c0f652bd462b8a0106fe8c9c223a4797adcf386c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 18bcab662a131d760cb6d7e5c0f652bd462b8a0106fe8c9c223a4797adcf386c: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:
18bcab662a131d760cb6d7e5c0f652bd462b8a0106fe8c9c223a4797adcf386c
Status:
ERROR
Block height:
39801562
Block id:
3db527cbf61abfaba137f2be421ed98e5ae8ff7700a53d4e9a2b15ff350b6390
Timestamp:
Thursday 27 October 2022 at 10:12:44 UTC
()
Proposer:
Authorizers:
Gas used:
50