Flow price: --
9024b14c19d7c6b009998c7e9ace9b6763a02fa7f424ab095e5e66f6ab763e51

Transaction

Hash: 9024b14c19d7c6b009998c7e9ace9b6763a02fa7f424ab095e5e66f6ab763e51
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 9024b14c19d7c6b009998c7e9ace9b6763a02fa7f424ab095e5e66f6ab763e51:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
9024b14c19d7c6b009998c7e9ace9b6763a02fa7f424ab095e5e66f6ab763e51
Status:
ERROR
Block height:
39845661
Block id:
630845a4e375ff2afa1bffae1546cf2813ba5bb5929122b0519e6a9b324742a9
Timestamp:
Friday 28 October 2022 at 04:00:46 UTC
()
Proposer:
Authorizers:
Gas used:
46