Flow price: --
4e9e4345ff48e9b7f9b718bb93be4c493cd5361f1f114635b117feb033fe58d9

Transaction

Hash: 4e9e4345ff48e9b7f9b718bb93be4c493cd5361f1f114635b117feb033fe58d9
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 4e9e4345ff48e9b7f9b718bb93be4c493cd5361f1f114635b117feb033fe58d9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
4e9e4345ff48e9b7f9b718bb93be4c493cd5361f1f114635b117feb033fe58d9
Status:
ERROR
Block height:
39879686
Block id:
947260faa2196c28f734fc85cf6404368b253b63e387c83fd0cdaff698e7d962
Timestamp:
Friday 28 October 2022 at 17:41:52 UTC
()
Proposer:
Authorizers:
Gas used:
47