Flow price: --
311806cccf0433a709ee05dbc9e40b138c688f29e93f01ab30b8c23a03f9d469

Transaction

Hash: 311806cccf0433a709ee05dbc9e40b138c688f29e93f01ab30b8c23a03f9d469
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:
  --> 311806cccf0433a709ee05dbc9e40b138c688f29e93f01ab30b8c23a03f9d469:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
311806cccf0433a709ee05dbc9e40b138c688f29e93f01ab30b8c23a03f9d469
Status:
ERROR
Block height:
40746140
Block id:
706502bcdada0db3f3c8fb15132c17920bd320c15a3b8b37f55b52008388c30a
Timestamp:
Saturday 12 November 2022 at 06:38:47 UTC
()
Proposer:
Authorizers:
Gas used:
23