Flow price: --
f0ce2bbaa3af4d3e545e22611f01d9da2dc8969dd2981a08ded5cd4c53ff2042

Transaction

Hash: f0ce2bbaa3af4d3e545e22611f01d9da2dc8969dd2981a08ded5cd4c53ff2042
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> f0ce2bbaa3af4d3e545e22611f01d9da2dc8969dd2981a08ded5cd4c53ff2042:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
f0ce2bbaa3af4d3e545e22611f01d9da2dc8969dd2981a08ded5cd4c53ff2042
Status:
ERROR
Block height:
39789782
Block id:
055aef2f8e32d9e676898bc5dc97921c7bb9e088365dfa4c9ef5c4e3010b92f3
Timestamp:
Thursday 27 October 2022 at 05:27:54 UTC
()
Proposer:
Authorizers:
Gas used:
49