Flow price: --
d326e6732d48dd57825a49c5d6efc141379e82869ca9bb0895f52a69c63a73d4

Transaction

Hash: d326e6732d48dd57825a49c5d6efc141379e82869ca9bb0895f52a69c63a73d4
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> d326e6732d48dd57825a49c5d6efc141379e82869ca9bb0895f52a69c63a73d4:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
d326e6732d48dd57825a49c5d6efc141379e82869ca9bb0895f52a69c63a73d4
Status:
ERROR
Block height:
40097307
Block id:
596f9b9d9e91c20f104865da070936342d9234192073da24a6eb3d361fabb0ee
Timestamp:
Tuesday 1 November 2022 at 08:49:29 UTC
()
Proposer:
Authorizers:
Gas used:
46