Flow price: --
341638e43cf1cefb3a815a58ae73b6578db3d666d8891ae79c8b0d0de6d9b565

Transaction

Hash: 341638e43cf1cefb3a815a58ae73b6578db3d666d8891ae79c8b0d0de6d9b565
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 341638e43cf1cefb3a815a58ae73b6578db3d666d8891ae79c8b0d0de6d9b565:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
341638e43cf1cefb3a815a58ae73b6578db3d666d8891ae79c8b0d0de6d9b565
Status:
ERROR
Block height:
40114297
Block id:
3f803f88b84cf35cf59965a152c4538d21211b2eb92501c3238766d535496475
Timestamp:
Tuesday 1 November 2022 at 15:42:09 UTC
()
Proposer:
Authorizers:
Gas used:
47