Flow price: --
4582d7d5fd82945dbc81e8b7fad6b071d3e5907aa8e56b16becee1ae0b3ce62e

Transaction

Hash: 4582d7d5fd82945dbc81e8b7fad6b071d3e5907aa8e56b16becee1ae0b3ce62e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 4582d7d5fd82945dbc81e8b7fad6b071d3e5907aa8e56b16becee1ae0b3ce62e: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:
4582d7d5fd82945dbc81e8b7fad6b071d3e5907aa8e56b16becee1ae0b3ce62e
Status:
ERROR
Block height:
40129348
Block id:
896cb16a346c33770105792de85481aa5daf1f8826ddf2873c0aba6f6a5376eb
Timestamp:
Tuesday 1 November 2022 at 21:50:18 UTC
()
Proposer:
Authorizers:
Gas used:
50