Flow price: --
8e5a9626995c8272911447a033798020a4032c0888204e00249e0298910bfefa

Transaction

Hash: 8e5a9626995c8272911447a033798020a4032c0888204e00249e0298910bfefa
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8e5a9626995c8272911447a033798020a4032c0888204e00249e0298910bfefa: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:
8e5a9626995c8272911447a033798020a4032c0888204e00249e0298910bfefa
Status:
ERROR
Block height:
40138291
Block id:
9dbddcab182607d7466b014d2706b9449801a7950fac2b2e115fe417b4e18bf6
Timestamp:
Wednesday 2 November 2022 at 01:28:57 UTC
()
Proposer:
Authorizers:
Gas used:
48