Flow price: --
44bc5d6b3ac5c2e4a129981bd460a0f547375eec119f2409fb105cec33411087

Transaction

Hash: 44bc5d6b3ac5c2e4a129981bd460a0f547375eec119f2409fb105cec33411087
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 44bc5d6b3ac5c2e4a129981bd460a0f547375eec119f2409fb105cec33411087:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
44bc5d6b3ac5c2e4a129981bd460a0f547375eec119f2409fb105cec33411087
Status:
ERROR
Block height:
39892749
Block id:
5cb66027d267969ff005b4bd18ebd637543df676b3804d0e968b6f4b9b88bc1b
Timestamp:
Friday 28 October 2022 at 22:53:35 UTC
()
Proposer:
Authorizers:
Gas used:
47