Flow price: --
f5440578c47968333671e0d0d439cc38cb2ae3c371a4f3ae07b79b9830744585

Transaction

Hash: f5440578c47968333671e0d0d439cc38cb2ae3c371a4f3ae07b79b9830744585
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:
  --> f5440578c47968333671e0d0d439cc38cb2ae3c371a4f3ae07b79b9830744585:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
f5440578c47968333671e0d0d439cc38cb2ae3c371a4f3ae07b79b9830744585
Status:
ERROR
Block height:
40629017
Block id:
e9be93ffa69674db2fdd3fec165aa29159f5cce03672c7594433dee00ebc8c0b
Timestamp:
Thursday 10 November 2022 at 07:05:06 UTC
()
Proposer:
Authorizers:
Gas used:
26