Flow price: --
1e1b6e92234f64a17d742bb72e28a4dd6870771aeec6f244ade968ea946500cd

Transaction

Hash: 1e1b6e92234f64a17d742bb72e28a4dd6870771aeec6f244ade968ea946500cd
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 1e1b6e92234f64a17d742bb72e28a4dd6870771aeec6f244ade968ea946500cd: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:
1e1b6e92234f64a17d742bb72e28a4dd6870771aeec6f244ade968ea946500cd
Status:
ERROR
Block height:
40135006
Block id:
fbeb653e4543c714bc0cc432b2de306e4e163a8bc0b65d3acbca75207cef9d99
Timestamp:
Wednesday 2 November 2022 at 00:09:32 UTC
()
Proposer:
Authorizers:
Gas used:
46