Flow price: --
7a015988e9aa25a56d6a088fa439760a47f8250f115fe564b495e0351d22ff7f

Transaction

Hash: 7a015988e9aa25a56d6a088fa439760a47f8250f115fe564b495e0351d22ff7f
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:
  --> 7a015988e9aa25a56d6a088fa439760a47f8250f115fe564b495e0351d22ff7f: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:
7a015988e9aa25a56d6a088fa439760a47f8250f115fe564b495e0351d22ff7f
Status:
ERROR
Block height:
40713928
Block id:
8e13d53551c2047a060accf44ef728313976317fde761de9aaf75c5750c67b79
Timestamp:
Friday 11 November 2022 at 17:39:13 UTC
()
Proposer:
Authorizers:
Gas used:
22