Flow price: --
223480f4c2ffc3e694cc20c768ab14602af0cfe4762c966438a9f758515d2a5b

Transaction

Hash: 223480f4c2ffc3e694cc20c768ab14602af0cfe4762c966438a9f758515d2a5b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 223480f4c2ffc3e694cc20c768ab14602af0cfe4762c966438a9f758515d2a5b: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:
223480f4c2ffc3e694cc20c768ab14602af0cfe4762c966438a9f758515d2a5b
Status:
ERROR
Block height:
39879791
Block id:
091727ed8784bbec346367a537661b62454565417482d3b8ef9d39cae9d2752e
Timestamp:
Friday 28 October 2022 at 17:44:25 UTC
()
Proposer:
Authorizers:
Gas used:
47