Flow price: --
e5bfba9b7f51fe19e0896460c28f3c618c007303d93e8a964478024b9d7f4352

Transaction

Hash: e5bfba9b7f51fe19e0896460c28f3c618c007303d93e8a964478024b9d7f4352
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> e5bfba9b7f51fe19e0896460c28f3c618c007303d93e8a964478024b9d7f4352:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
e5bfba9b7f51fe19e0896460c28f3c618c007303d93e8a964478024b9d7f4352
Status:
ERROR
Block height:
40095776
Block id:
cedcfd7a58a23afb3b53540ceb3b0d58b7ae68cc5ee74b0cde7fa77d022a5550
Timestamp:
Tuesday 1 November 2022 at 08:12:23 UTC
()
Proposer:
Authorizers:
Gas used:
47