Flow price: --
52a902d9f35724e264a5763db4c376a5e2e44882dad2abc94ce132eee7accf72

Transaction

Hash: 52a902d9f35724e264a5763db4c376a5e2e44882dad2abc94ce132eee7accf72
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 52a902d9f35724e264a5763db4c376a5e2e44882dad2abc94ce132eee7accf72:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
52a902d9f35724e264a5763db4c376a5e2e44882dad2abc94ce132eee7accf72
Status:
ERROR
Block height:
39822360
Block id:
bf4156949614bae02ac8c308a79e8d83cdcafcd065d8f046805faf79ea357dfa
Timestamp:
Thursday 27 October 2022 at 18:37:57 UTC
()
Proposer:
Authorizers:
Gas used:
47