Flow price: --
e4bfb2843b2ae83f5ad00e9740747dc23d4e221a6a7d642fbb2e527b942affc5

Transaction

Hash: e4bfb2843b2ae83f5ad00e9740747dc23d4e221a6a7d642fbb2e527b942affc5
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:
  --> e4bfb2843b2ae83f5ad00e9740747dc23d4e221a6a7d642fbb2e527b942affc5:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
e4bfb2843b2ae83f5ad00e9740747dc23d4e221a6a7d642fbb2e527b942affc5
Status:
ERROR
Block height:
40867389
Block id:
4691522fdbf17f7397f9305c244008d03a9423033cdc87c90f3c7e3e105a3d9a
Timestamp:
Monday 14 November 2022 at 07:08:13 UTC
()
Proposer:
Authorizers:
Gas used:
24