Flow price: --
472e0c706deccfa126432845b3d313da9a9c55ee7516361e54e9ad94e4f0cf7f

Transaction

Hash: 472e0c706deccfa126432845b3d313da9a9c55ee7516361e54e9ad94e4f0cf7f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 472e0c706deccfa126432845b3d313da9a9c55ee7516361e54e9ad94e4f0cf7f: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:
472e0c706deccfa126432845b3d313da9a9c55ee7516361e54e9ad94e4f0cf7f
Status:
ERROR
Block height:
40029263
Block id:
549225c942bfe201f7674530c5fe15c28ab9a69fe759a8fc88791e2f695e7776
Timestamp:
Monday 31 October 2022 at 05:25:27 UTC
()
Proposer:
Authorizers:
Gas used:
49