Flow price: --
d48a36a1ba189618c0060c9143844f44d578588fd1249600af1d3d0f47a4a570

Transaction

Hash: d48a36a1ba189618c0060c9143844f44d578588fd1249600af1d3d0f47a4a570
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> d48a36a1ba189618c0060c9143844f44d578588fd1249600af1d3d0f47a4a570:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
d48a36a1ba189618c0060c9143844f44d578588fd1249600af1d3d0f47a4a570
Status:
ERROR
Block height:
40147917
Block id:
ae222ce6ab932955171247ec5084cf37a7f7ce9d1dc09500a25354626cb1acdd
Timestamp:
Wednesday 2 November 2022 at 05:23:14 UTC
()
Proposer:
Authorizers:
Gas used:
50