Flow price: --
1076b2aa593f18e18ca047ce6ddc2fef1579ed0dc5d4cd227a86528286d027ab

Transaction

Hash: 1076b2aa593f18e18ca047ce6ddc2fef1579ed0dc5d4cd227a86528286d027ab
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 1076b2aa593f18e18ca047ce6ddc2fef1579ed0dc5d4cd227a86528286d027ab: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:
1076b2aa593f18e18ca047ce6ddc2fef1579ed0dc5d4cd227a86528286d027ab
Status:
ERROR
Block height:
40109011
Block id:
3e4a8b654040a670e774749ca29139413c1b4c252abbbb2f79923e0b1fb0aad4
Timestamp:
Tuesday 1 November 2022 at 13:33:40 UTC
()
Proposer:
Authorizers:
Gas used:
50