Flow price: --
d0d9c587b648dd28418e6354f9fe3f1c373e112d45d9389f9e0cb8df5caedef6

Transaction

Hash: d0d9c587b648dd28418e6354f9fe3f1c373e112d45d9389f9e0cb8df5caedef6
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> d0d9c587b648dd28418e6354f9fe3f1c373e112d45d9389f9e0cb8df5caedef6:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
d0d9c587b648dd28418e6354f9fe3f1c373e112d45d9389f9e0cb8df5caedef6
Status:
ERROR
Block height:
39880593
Block id:
dce9ad7e3783868e74293e20a5d9d6948885b04131216432f1eaa9de27dc2955
Timestamp:
Friday 28 October 2022 at 18:04:01 UTC
()
Proposer:
Authorizers:
Gas used:
46