Flow price: --
0f6d7e721027097c153b524e0fad130e20a32c8d899c480608a3f3f60d34d0e9

Transaction

Hash: 0f6d7e721027097c153b524e0fad130e20a32c8d899c480608a3f3f60d34d0e9
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 0f6d7e721027097c153b524e0fad130e20a32c8d899c480608a3f3f60d34d0e9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
0f6d7e721027097c153b524e0fad130e20a32c8d899c480608a3f3f60d34d0e9
Status:
ERROR
Block height:
40044290
Block id:
c450bf3486ea03fab5871aeecc463b166e8b883f410bf85494db684578ec414d
Timestamp:
Monday 31 October 2022 at 11:27:58 UTC
()
Proposer:
Authorizers:
Gas used:
49