Flow price: --
dd192ea0e62ea46856e8ca76565ca4bd0edacbfc162a49e3677c3b7918367f6a

Transaction

Hash: dd192ea0e62ea46856e8ca76565ca4bd0edacbfc162a49e3677c3b7918367f6a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> dd192ea0e62ea46856e8ca76565ca4bd0edacbfc162a49e3677c3b7918367f6a: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:
dd192ea0e62ea46856e8ca76565ca4bd0edacbfc162a49e3677c3b7918367f6a
Status:
ERROR
Block height:
40152883
Block id:
e9ac8cc90850112ffeed0de70de4169ed093b05902496b0e4acac24cd2473510
Timestamp:
Wednesday 2 November 2022 at 07:24:49 UTC
()
Proposer:
Authorizers:
Gas used:
49