Flow price: --
372e2f331640d0210b25640030a9aad34520ef9229600b0356cd5d47001e9f98

Transaction

Hash: 372e2f331640d0210b25640030a9aad34520ef9229600b0356cd5d47001e9f98
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 372e2f331640d0210b25640030a9aad34520ef9229600b0356cd5d47001e9f98:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
372e2f331640d0210b25640030a9aad34520ef9229600b0356cd5d47001e9f98
Status:
ERROR
Block height:
40129933
Block id:
2cc0fa23118f7860c554af2a9b77bccd66f783166d978bb5f2ea4dc18eb10866
Timestamp:
Tuesday 1 November 2022 at 22:04:54 UTC
()
Proposer:
Authorizers:
Gas used:
47