Flow price: --
968e28159476b9693f43a7c652ef7319342952a119e304b7101ec7f1b7b6c2c0

Transaction

Hash: 968e28159476b9693f43a7c652ef7319342952a119e304b7101ec7f1b7b6c2c0
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:
  --> 968e28159476b9693f43a7c652ef7319342952a119e304b7101ec7f1b7b6c2c0:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
968e28159476b9693f43a7c652ef7319342952a119e304b7101ec7f1b7b6c2c0
Status:
ERROR
Block height:
40624435
Block id:
0dd0732771a1b875826fedd01137e3d86dc05f8a3b119939c3aef6af606c4964
Timestamp:
Thursday 10 November 2022 at 05:12:12 UTC
()
Proposer:
Authorizers:
Gas used:
22