Flow price: --
d77b7084d86d7a5cc6a296e1f8b44b939c491524ce58ecdb790e2a4e30761f42

Transaction

Hash: d77b7084d86d7a5cc6a296e1f8b44b939c491524ce58ecdb790e2a4e30761f42
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> d77b7084d86d7a5cc6a296e1f8b44b939c491524ce58ecdb790e2a4e30761f42:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
d77b7084d86d7a5cc6a296e1f8b44b939c491524ce58ecdb790e2a4e30761f42
Status:
ERROR
Block height:
39818788
Block id:
ab728c337a7f425a2fd09affe87d7d16ce199ac55e6001e549917a1935c11927
Timestamp:
Thursday 27 October 2022 at 17:10:30 UTC
()
Proposer:
Authorizers:
Gas used:
50