Flow price: --
af449748feae05f6e42f8f851eb727b754a279da40cb61251d3bddb7b4a34d36

Transaction

Hash: af449748feae05f6e42f8f851eb727b754a279da40cb61251d3bddb7b4a34d36
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> af449748feae05f6e42f8f851eb727b754a279da40cb61251d3bddb7b4a34d36:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
af449748feae05f6e42f8f851eb727b754a279da40cb61251d3bddb7b4a34d36
Status:
ERROR
Block height:
40110488
Block id:
42c9951bd39dd9dfd24b35ee290c1104660753fe7c5085a86c9fd77850b3faa1
Timestamp:
Tuesday 1 November 2022 at 14:09:53 UTC
()
Proposer:
Authorizers:
Gas used:
47