Flow price: --
5d086ff1a91a48cd0f324ee41673d5c0c73d456c3051b51cc6c1fd21fe0b6bd7

Transaction

Hash: 5d086ff1a91a48cd0f324ee41673d5c0c73d456c3051b51cc6c1fd21fe0b6bd7
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:
  --> 5d086ff1a91a48cd0f324ee41673d5c0c73d456c3051b51cc6c1fd21fe0b6bd7:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
5d086ff1a91a48cd0f324ee41673d5c0c73d456c3051b51cc6c1fd21fe0b6bd7
Status:
ERROR
Block height:
40623355
Block id:
2b6660408bbd1a7fdfc2f0648499118fd4102868d754ac7463d0b7792aee8711
Timestamp:
Thursday 10 November 2022 at 04:45:42 UTC
()
Proposer:
Authorizers:
Gas used:
21