Flow price: --
1b0b7f39c0f0b9e1b87ae657582b87c123e3c1d6c71bc0b295e7b1ae03ffd85b

Transaction

Hash: 1b0b7f39c0f0b9e1b87ae657582b87c123e3c1d6c71bc0b295e7b1ae03ffd85b
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:
  --> 1b0b7f39c0f0b9e1b87ae657582b87c123e3c1d6c71bc0b295e7b1ae03ffd85b: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:
1b0b7f39c0f0b9e1b87ae657582b87c123e3c1d6c71bc0b295e7b1ae03ffd85b
Status:
ERROR
Block height:
41551364
Block id:
6d02c8f1b168a607713f7c92f2556e8da42ed7746d91a27a4a5dfd0b6aa978da
Timestamp:
Friday 25 November 2022 at 09:25:19 UTC
()
Proposer:
Authorizers:
Gas used:
27