Flow price: --
593294e2fafef761630fa7204270757da709ec0f6aa39853d366e96bb950b565

Transaction

Hash: 593294e2fafef761630fa7204270757da709ec0f6aa39853d366e96bb950b565
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 593294e2fafef761630fa7204270757da709ec0f6aa39853d366e96bb950b565:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
593294e2fafef761630fa7204270757da709ec0f6aa39853d366e96bb950b565
Status:
ERROR
Block height:
40115655
Block id:
506497cf675183fcf79063223d67db5f9103e1c3fb7209d64678993c9a299447
Timestamp:
Tuesday 1 November 2022 at 16:15:19 UTC
()
Proposer:
Authorizers:
Gas used:
47