Flow price: --
a2f64078deae713c6e96d3f6b76e400653778135af5cd4e2927a0e10a8693e37

Transaction

Hash: a2f64078deae713c6e96d3f6b76e400653778135af5cd4e2927a0e10a8693e37
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> a2f64078deae713c6e96d3f6b76e400653778135af5cd4e2927a0e10a8693e37:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
a2f64078deae713c6e96d3f6b76e400653778135af5cd4e2927a0e10a8693e37
Status:
ERROR
Block height:
40100823
Block id:
ef8520710b52e9c19698c500c9f430601af6a798e388848daab74f5760064daa
Timestamp:
Tuesday 1 November 2022 at 10:15:07 UTC
()
Proposer:
Authorizers:
Gas used:
46