Flow price: --
2f42fa801648fd300cddeb5a90ae40ab279a728a16bea01ae2f5e3ada2422eea

Transaction

Hash: 2f42fa801648fd300cddeb5a90ae40ab279a728a16bea01ae2f5e3ada2422eea
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 2f42fa801648fd300cddeb5a90ae40ab279a728a16bea01ae2f5e3ada2422eea: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:
2f42fa801648fd300cddeb5a90ae40ab279a728a16bea01ae2f5e3ada2422eea
Status:
ERROR
Block height:
40144005
Block id:
03dc787ec639f96d4aa5f8b427eca62688baecae105720e1e94cce4d49764120
Timestamp:
Wednesday 2 November 2022 at 03:47:53 UTC
()
Proposer:
Authorizers:
Gas used:
50