Flow price: --
e42ef2795aa2167e3b9174d86046fbd2376b013c5b8c6b3d3efa655e751c7e6b

Transaction

Hash: e42ef2795aa2167e3b9174d86046fbd2376b013c5b8c6b3d3efa655e751c7e6b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> e42ef2795aa2167e3b9174d86046fbd2376b013c5b8c6b3d3efa655e751c7e6b: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:
e42ef2795aa2167e3b9174d86046fbd2376b013c5b8c6b3d3efa655e751c7e6b
Status:
ERROR
Block height:
39960219
Block id:
0c41dd0eece5e142cdc8a06c07766a81f5d698914543ddd03725e384e4ef0254
Timestamp:
Sunday 30 October 2022 at 01:50:52 UTC
()
Proposer:
Authorizers:
Gas used:
50