Flow price: --
49aa64baa06a384983f32944a4ebffb7f06d58a2b9cb6bda93967496e5f12fb5

Transaction

Hash: 49aa64baa06a384983f32944a4ebffb7f06d58a2b9cb6bda93967496e5f12fb5
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 49aa64baa06a384983f32944a4ebffb7f06d58a2b9cb6bda93967496e5f12fb5:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
49aa64baa06a384983f32944a4ebffb7f06d58a2b9cb6bda93967496e5f12fb5
Status:
ERROR
Block height:
39896596
Block id:
5e2cd976f2da604d4cd47386e0ab6b269ac124028507b35ed8511cd135f48e58
Timestamp:
Saturday 29 October 2022 at 00:24:37 UTC
()
Proposer:
Authorizers:
Gas used:
49