Flow price: --
b5c0363537bcccc5eb4a7de3da2cb87c314f4e2d133c96f42d622cd351fc95d0

Transaction

Hash: b5c0363537bcccc5eb4a7de3da2cb87c314f4e2d133c96f42d622cd351fc95d0
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:
  --> b5c0363537bcccc5eb4a7de3da2cb87c314f4e2d133c96f42d622cd351fc95d0:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
b5c0363537bcccc5eb4a7de3da2cb87c314f4e2d133c96f42d622cd351fc95d0
Status:
ERROR
Block height:
41356406
Block id:
5ed2f6ef6b8f3834daa282691eac33801cf85c46ea8fed1d7582a093a4e93c86
Timestamp:
Tuesday 22 November 2022 at 06:04:09 UTC
()
Proposer:
Authorizers:
Gas used:
23