Flow price: --
c2f0ef0408f66a8b9617b0f468018832a47c31f6ea5f8ec0179b6c76aff2105c

Transaction

Hash: c2f0ef0408f66a8b9617b0f468018832a47c31f6ea5f8ec0179b6c76aff2105c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> c2f0ef0408f66a8b9617b0f468018832a47c31f6ea5f8ec0179b6c76aff2105c: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:
c2f0ef0408f66a8b9617b0f468018832a47c31f6ea5f8ec0179b6c76aff2105c
Status:
ERROR
Block height:
40121731
Block id:
8ead79f620bf5da509c7e3835febeabd2f35e3f4ea99218a6cd02d4cb6bf323d
Timestamp:
Tuesday 1 November 2022 at 18:43:02 UTC
()
Proposer:
Authorizers:
Gas used:
48