Flow price: --
e66c75de633f419bee8d219ca07e97dd035884065b074d11769c0cd6f069d709

Transaction

Hash: e66c75de633f419bee8d219ca07e97dd035884065b074d11769c0cd6f069d709
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> e66c75de633f419bee8d219ca07e97dd035884065b074d11769c0cd6f069d709:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
e66c75de633f419bee8d219ca07e97dd035884065b074d11769c0cd6f069d709
Status:
ERROR
Block height:
39791863
Block id:
488fe6bb7d5c7683dfe28822ecbbbfebebf663e6fa63acbf116791d9afc3ec51
Timestamp:
Thursday 27 October 2022 at 06:18:01 UTC
()
Proposer:
Authorizers:
Gas used:
47