Flow price: --
de673097b8914828552c41c0db8fb910a7fcb258ffec462e6ea110f755356f37

Transaction

Hash: de673097b8914828552c41c0db8fb910a7fcb258ffec462e6ea110f755356f37
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction invocation failed when executing transaction: [Error Code: 1101] cadence runtime error: Execution failed:
  --> de673097b8914828552c41c0db8fb910a7fcb258ffec462e6ea110f755356f37:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:24


Hash:
de673097b8914828552c41c0db8fb910a7fcb258ffec462e6ea110f755356f37
Status:
ERROR
Block height:
40343852
Block id:
ad3e779343c2ee21692cd79b812ec02cb6b1e7a8b101b9dbbb613a8e2bbbe82f
Timestamp:
Saturday 5 November 2022 at 11:54:44 UTC
()
Proposer:
Authorizers:
Gas used:
24