Flow price: --
7dc4dca7209f0e8b79874930c63fabdb9e5bc50fdfc8a6e4b8f301654948591e

Transaction

Hash: 7dc4dca7209f0e8b79874930c63fabdb9e5bc50fdfc8a6e4b8f301654948591e
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:
  --> 7dc4dca7209f0e8b79874930c63fabdb9e5bc50fdfc8a6e4b8f301654948591e: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:
7dc4dca7209f0e8b79874930c63fabdb9e5bc50fdfc8a6e4b8f301654948591e
Status:
ERROR
Block height:
41454101
Block id:
ed8d1639caeafc95b81a75a6c4a5ca961ee10c1d4afd5ba395e9e0efbc71e55b
Timestamp:
Wednesday 23 November 2022 at 19:43:22 UTC
()
Proposer:
Authorizers:
Gas used:
26