Flow price: --
18b110f653b38df03ebf5d5df35376b6e27f62cea2f36e59390c4e4a53cd63ab

Transaction

Hash: 18b110f653b38df03ebf5d5df35376b6e27f62cea2f36e59390c4e4a53cd63ab
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 18b110f653b38df03ebf5d5df35376b6e27f62cea2f36e59390c4e4a53cd63ab: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:
18b110f653b38df03ebf5d5df35376b6e27f62cea2f36e59390c4e4a53cd63ab
Status:
ERROR
Block height:
39857590
Block id:
a772ef2bf84138f58953d1641d909815d55183a9a199f3b5eb9a4d8efc41ecad
Timestamp:
Friday 28 October 2022 at 08:50:58 UTC
()
Proposer:
Authorizers:
Gas used:
50