Flow price: --
9a4ea53e8b35a959cb4cc7b0dcc99b3f35410515432362320dff2f84c3eec5eb

Transaction

Hash: 9a4ea53e8b35a959cb4cc7b0dcc99b3f35410515432362320dff2f84c3eec5eb
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 9a4ea53e8b35a959cb4cc7b0dcc99b3f35410515432362320dff2f84c3eec5eb: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:
9a4ea53e8b35a959cb4cc7b0dcc99b3f35410515432362320dff2f84c3eec5eb
Status:
ERROR
Block height:
40166625
Block id:
d288a65b1a6bf176dacc0bcd55c5a7707da3e04f3e5e5f8a0462a3369fca835f
Timestamp:
Wednesday 2 November 2022 at 12:58:39 UTC
()
Proposer:
Authorizers:
Gas used:
49