Flow price: --
f56d09ddebca82bcf0873f4457c51e039dbc5f1dc0f6545856727952f38ba595

Transaction

Hash: f56d09ddebca82bcf0873f4457c51e039dbc5f1dc0f6545856727952f38ba595
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:
  --> f56d09ddebca82bcf0873f4457c51e039dbc5f1dc0f6545856727952f38ba595:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
f56d09ddebca82bcf0873f4457c51e039dbc5f1dc0f6545856727952f38ba595
Status:
ERROR
Block height:
40636092
Block id:
8b2454558ccad048f8fdb6f02a0bc6cd81205bd7ed6b7941262a00868218a01a
Timestamp:
Thursday 10 November 2022 at 09:59:37 UTC
()
Proposer:
Authorizers:
Gas used:
23