Flow price: --
a5c97b8febd341bc7d9f017f0663f656970c96e712c23ab1369e54be1e3621f1

Transaction

Hash: a5c97b8febd341bc7d9f017f0663f656970c96e712c23ab1369e54be1e3621f1
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:
  --> a5c97b8febd341bc7d9f017f0663f656970c96e712c23ab1369e54be1e3621f1:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
a5c97b8febd341bc7d9f017f0663f656970c96e712c23ab1369e54be1e3621f1
Status:
ERROR
Block height:
41328009
Block id:
190cc53579a6c2671457355738a2ebe3e938cb6c19c79659cf1a43f56d390a5d
Timestamp:
Monday 21 November 2022 at 18:59:18 UTC
()
Proposer:
Authorizers:
Gas used:
23