Flow price: --
8e5c63d2e69f9887bb53ec1342b17bfa764f33425c1d03e834267465805e887f

Transaction

Hash: 8e5c63d2e69f9887bb53ec1342b17bfa764f33425c1d03e834267465805e887f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8e5c63d2e69f9887bb53ec1342b17bfa764f33425c1d03e834267465805e887f: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:
8e5c63d2e69f9887bb53ec1342b17bfa764f33425c1d03e834267465805e887f
Status:
ERROR
Block height:
40166000
Block id:
da763aa2aa253bdea8f6a52b51549998bd062d16272645e04a4e6c8bb0eb7f6d
Timestamp:
Wednesday 2 November 2022 at 12:43:27 UTC
()
Proposer:
Authorizers:
Gas used:
48