Flow price: --
31f049440ddab336cb86cf128673bf123e598ce86248d5fa01c536df99156bb5

Transaction

Hash: 31f049440ddab336cb86cf128673bf123e598ce86248d5fa01c536df99156bb5
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 31f049440ddab336cb86cf128673bf123e598ce86248d5fa01c536df99156bb5:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
31f049440ddab336cb86cf128673bf123e598ce86248d5fa01c536df99156bb5
Status:
ERROR
Block height:
40168102
Block id:
515dfa43aefe965b45fc000b2ce77e4a5df33d294c78b0dae0f98926c1381a1c
Timestamp:
Wednesday 2 November 2022 at 13:34:35 UTC
()
Proposer:
Authorizers:
Gas used:
49