Flow price: --
de447d5efcc98029e7b88c074a9d6f9018927857d1a6d1af9a7f3d0bf7d915cc

Transaction

Hash: de447d5efcc98029e7b88c074a9d6f9018927857d1a6d1af9a7f3d0bf7d915cc
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> de447d5efcc98029e7b88c074a9d6f9018927857d1a6d1af9a7f3d0bf7d915cc: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:
de447d5efcc98029e7b88c074a9d6f9018927857d1a6d1af9a7f3d0bf7d915cc
Status:
ERROR
Block height:
39741132
Block id:
7e064ba695f300e51628d341a6c3cd363b668aaf062cbbd42b4d1ed38d69fd97
Timestamp:
Wednesday 26 October 2022 at 09:52:01 UTC
()
Proposer:
Authorizers:
Gas used:
48