Flow price: --
7d689b7f84b16bfedecd0c1dc7aa9995d689a17003dc032498734c773669c795

Transaction

Hash: 7d689b7f84b16bfedecd0c1dc7aa9995d689a17003dc032498734c773669c795
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 7d689b7f84b16bfedecd0c1dc7aa9995d689a17003dc032498734c773669c795:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
7d689b7f84b16bfedecd0c1dc7aa9995d689a17003dc032498734c773669c795
Status:
ERROR
Block height:
39863459
Block id:
6232f95e17700f42f7e316fc80e7251cea137cf829baeb397874a78442203486
Timestamp:
Friday 28 October 2022 at 11:12:13 UTC
()
Proposer:
Authorizers:
Gas used:
47