Flow price: --
11b63a04da4be3fc84bd349d028b5c5d0006a1816779bf49b6f0d3752771af76

Transaction

Hash: 11b63a04da4be3fc84bd349d028b5c5d0006a1816779bf49b6f0d3752771af76
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 11b63a04da4be3fc84bd349d028b5c5d0006a1816779bf49b6f0d3752771af76:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
11b63a04da4be3fc84bd349d028b5c5d0006a1816779bf49b6f0d3752771af76
Status:
ERROR
Block height:
39734533
Block id:
54f8215dc99b8684c42055501d167303608e7e9ae73598e5423efcb339db1d93
Timestamp:
Wednesday 26 October 2022 at 07:13:21 UTC
()
Proposer:
Authorizers:
Gas used:
50