Flow price: --
94cf04367d1cc11f72c69e697f74ce73e2e9544e07a671e1732690798692bdde

Transaction

Hash: 94cf04367d1cc11f72c69e697f74ce73e2e9544e07a671e1732690798692bdde
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 94cf04367d1cc11f72c69e697f74ce73e2e9544e07a671e1732690798692bdde: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:
94cf04367d1cc11f72c69e697f74ce73e2e9544e07a671e1732690798692bdde
Status:
ERROR
Block height:
40115726
Block id:
dfad0bca2692d8bd33988ea8a3dbe642d0157247977a2a55f7d7955125178ac5
Timestamp:
Tuesday 1 November 2022 at 16:17:01 UTC
()
Proposer:
Authorizers:
Gas used:
47