Flow price: --
87e25432f3e9f6d4cd95f2b823b9b4ec89c5db4b7743647b6a12f6f8f3c205c1

Transaction

Hash: 87e25432f3e9f6d4cd95f2b823b9b4ec89c5db4b7743647b6a12f6f8f3c205c1
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 87e25432f3e9f6d4cd95f2b823b9b4ec89c5db4b7743647b6a12f6f8f3c205c1:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
87e25432f3e9f6d4cd95f2b823b9b4ec89c5db4b7743647b6a12f6f8f3c205c1
Status:
ERROR
Block height:
39896596
Block id:
5e2cd976f2da604d4cd47386e0ab6b269ac124028507b35ed8511cd135f48e58
Timestamp:
Saturday 29 October 2022 at 00:24:37 UTC
()
Proposer:
Authorizers:
Gas used:
55