Flow price: --
75c8d04319d3fdc43b627771bdf5cde082e8272ae4b76dddf86d7122852d4db8

Transaction

Hash: 75c8d04319d3fdc43b627771bdf5cde082e8272ae4b76dddf86d7122852d4db8
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 75c8d04319d3fdc43b627771bdf5cde082e8272ae4b76dddf86d7122852d4db8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
75c8d04319d3fdc43b627771bdf5cde082e8272ae4b76dddf86d7122852d4db8
Status:
ERROR
Block height:
40106322
Block id:
f83a8e7a11b430aad1363b862585e0f8db6bd8e856d1fda71e5dfa3ba8c2df85
Timestamp:
Tuesday 1 November 2022 at 12:28:40 UTC
()
Proposer:
Authorizers:
Gas used:
50