Flow price: --
8b307547dda3dd1935c58eac930ff12e8973bca9985da8704d90227d68e35cd8

Transaction

Hash: 8b307547dda3dd1935c58eac930ff12e8973bca9985da8704d90227d68e35cd8
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:
  --> 8b307547dda3dd1935c58eac930ff12e8973bca9985da8704d90227d68e35cd8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
8b307547dda3dd1935c58eac930ff12e8973bca9985da8704d90227d68e35cd8
Status:
ERROR
Block height:
40591309
Block id:
72d4452889f1990d20d419a6761a34d24d85ede59bfbf840ee03790acfe32919
Timestamp:
Wednesday 9 November 2022 at 15:40:06 UTC
()
Proposer:
Authorizers:
Gas used:
23