Flow price: --
6af283b6b185f11258c99afcb9de9c8e1efdfe7714810b4354c26b8e37a66db1

Transaction

Hash: 6af283b6b185f11258c99afcb9de9c8e1efdfe7714810b4354c26b8e37a66db1
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 6af283b6b185f11258c99afcb9de9c8e1efdfe7714810b4354c26b8e37a66db1:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
6af283b6b185f11258c99afcb9de9c8e1efdfe7714810b4354c26b8e37a66db1
Status:
ERROR
Block height:
40049755
Block id:
bd4d5e92304480a79134a771f76c4f782c1e5a2318650c00a7271018d0212f1c
Timestamp:
Monday 31 October 2022 at 13:40:01 UTC
()
Proposer:
Authorizers:
Gas used:
48