Flow price: --
8047107fae1d477927649c05f8b79132a8a93cf98a4834fd810360002cf545c2

Transaction

Hash: 8047107fae1d477927649c05f8b79132a8a93cf98a4834fd810360002cf545c2
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8047107fae1d477927649c05f8b79132a8a93cf98a4834fd810360002cf545c2:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
8047107fae1d477927649c05f8b79132a8a93cf98a4834fd810360002cf545c2
Status:
ERROR
Block height:
40113228
Block id:
cc2e8d2b85178fdbe83ff9a6c0dd97914559a2a825f4e7ff917f3b66d21bfd80
Timestamp:
Tuesday 1 November 2022 at 15:16:28 UTC
()
Proposer:
Authorizers:
Gas used:
46