Flow price: --
f35ec3d3680534f3d051f13fb672f103e4901d8f3b8f67d088e92c26178c9c5f

Transaction

Hash: f35ec3d3680534f3d051f13fb672f103e4901d8f3b8f67d088e92c26178c9c5f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> f35ec3d3680534f3d051f13fb672f103e4901d8f3b8f67d088e92c26178c9c5f: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:
f35ec3d3680534f3d051f13fb672f103e4901d8f3b8f67d088e92c26178c9c5f
Status:
ERROR
Block height:
39979492
Block id:
0806f03a9bbbec18690b15c99f9f4d3955d0a2b0eb5ca4f128c35ac8e8924c7d
Timestamp:
Sunday 30 October 2022 at 09:33:40 UTC
()
Proposer:
Authorizers:
Gas used:
46