Flow price: --
9823cab0b98a9c0b812243b88f8114fa93840db0bd69c164c57468f5f35ed484

Transaction

Hash: 9823cab0b98a9c0b812243b88f8114fa93840db0bd69c164c57468f5f35ed484
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:
  --> 9823cab0b98a9c0b812243b88f8114fa93840db0bd69c164c57468f5f35ed484:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
9823cab0b98a9c0b812243b88f8114fa93840db0bd69c164c57468f5f35ed484
Status:
ERROR
Block height:
40622739
Block id:
3e205ff95d5b1e9ef3629f62d0fa6611f9d1a5d6b79954281a914f330497c936
Timestamp:
Thursday 10 November 2022 at 04:30:45 UTC
()
Proposer:
Authorizers:
Gas used:
23