Flow price: --
2e5c1a8f0be51a72334ea6eaef5be529fc510918137d7be5c6e3dbfdc6cf6dd0

Transaction

Hash: 2e5c1a8f0be51a72334ea6eaef5be529fc510918137d7be5c6e3dbfdc6cf6dd0
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 2e5c1a8f0be51a72334ea6eaef5be529fc510918137d7be5c6e3dbfdc6cf6dd0:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
2e5c1a8f0be51a72334ea6eaef5be529fc510918137d7be5c6e3dbfdc6cf6dd0
Status:
ERROR
Block height:
40055635
Block id:
85094ee3dd0f93e98334cb05e831dc5afc9f493195264a9b381b2d04a063de52
Timestamp:
Monday 31 October 2022 at 16:03:15 UTC
()
Proposer:
Authorizers:
Gas used:
49