Flow price: --
a0ead826cce5d1ad77f5e07617d8afb7f30d3dafc76c8be846a6dc48f4b75800

Transaction

Hash: a0ead826cce5d1ad77f5e07617d8afb7f30d3dafc76c8be846a6dc48f4b75800
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> a0ead826cce5d1ad77f5e07617d8afb7f30d3dafc76c8be846a6dc48f4b75800:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
a0ead826cce5d1ad77f5e07617d8afb7f30d3dafc76c8be846a6dc48f4b75800
Status:
ERROR
Block height:
40134966
Block id:
87ccf2142f00aef703475f4ef7a6f073b4895040f1816f75ecfbdee6a8b88183
Timestamp:
Wednesday 2 November 2022 at 00:08:35 UTC
()
Proposer:
Authorizers:
Gas used:
50