Flow price: --
b46bf0eed612cb02680f423b50e3ad38b6cf5fbf19c9cf4e23b3fcfedc46c233

Transaction

Hash: b46bf0eed612cb02680f423b50e3ad38b6cf5fbf19c9cf4e23b3fcfedc46c233
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b46bf0eed612cb02680f423b50e3ad38b6cf5fbf19c9cf4e23b3fcfedc46c233:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
b46bf0eed612cb02680f423b50e3ad38b6cf5fbf19c9cf4e23b3fcfedc46c233
Status:
ERROR
Block height:
40160919
Block id:
691ba7453fe570b08fa54d36a6fa510f6f4ecfb0ab83db174fc1f912fdc31960
Timestamp:
Wednesday 2 November 2022 at 10:40:56 UTC
()
Proposer:
Authorizers:
Gas used:
51