Flow price: --
e67c3c9d8447469f507e475add812ffb0837b229f3f4a7494cb5c388c6fccffa

Transaction

Hash: e67c3c9d8447469f507e475add812ffb0837b229f3f4a7494cb5c388c6fccffa
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction invocation failed when executing transaction: [Error Code: 1101] cadence runtime error: Execution failed:
  --> e67c3c9d8447469f507e475add812ffb0837b229f3f4a7494cb5c388c6fccffa:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:24


Hash:
e67c3c9d8447469f507e475add812ffb0837b229f3f4a7494cb5c388c6fccffa
Status:
ERROR
Block height:
41634012
Block id:
2712daa35d3d6763104813af3bda621cb908135f669bdd7137aa1e01f8197f8c
Timestamp:
Saturday 26 November 2022 at 17:29:15 UTC
()
Proposer:
Authorizers:
Gas used:
25