Flow price: --
67bf8fdc56beb31f15d15ab00e1dd6b7e953cb419c6262075251c44edca3c297

Transaction

Hash: 67bf8fdc56beb31f15d15ab00e1dd6b7e953cb419c6262075251c44edca3c297
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 67bf8fdc56beb31f15d15ab00e1dd6b7e953cb419c6262075251c44edca3c297:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
67bf8fdc56beb31f15d15ab00e1dd6b7e953cb419c6262075251c44edca3c297
Status:
ERROR
Block height:
39984674
Block id:
32a9b0c15d842e4662b7a1491e9430de85eb71bab917d59acdcfa026fe03a8a9
Timestamp:
Sunday 30 October 2022 at 11:37:29 UTC
()
Proposer:
Authorizers:
Gas used:
46