Flow price: --
fa212e70d396f3e0636a1f113d9ab64aa4155036ad53def3d146530339c08dc3

Transaction

Hash: fa212e70d396f3e0636a1f113d9ab64aa4155036ad53def3d146530339c08dc3
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> fa212e70d396f3e0636a1f113d9ab64aa4155036ad53def3d146530339c08dc3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
fa212e70d396f3e0636a1f113d9ab64aa4155036ad53def3d146530339c08dc3
Status:
ERROR
Block height:
40029065
Block id:
9d64aaa4936a6461faf606619dc1b503f244ad14a339e1aa1d0f54795f96a174
Timestamp:
Monday 31 October 2022 at 05:20:36 UTC
()
Proposer:
Authorizers:
Gas used:
50