Flow price: --
ed961b5c6112fa66be933e0b8f40c8d9a405c101a59e364052359ba49ab15af3

Transaction

Hash: ed961b5c6112fa66be933e0b8f40c8d9a405c101a59e364052359ba49ab15af3
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:
  --> ed961b5c6112fa66be933e0b8f40c8d9a405c101a59e364052359ba49ab15af3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
ed961b5c6112fa66be933e0b8f40c8d9a405c101a59e364052359ba49ab15af3
Status:
ERROR
Block height:
41800315
Block id:
34a2bd146ced938992d5df8fda62b47e02a296ae5e26553dd795cc48af482130
Timestamp:
Tuesday 29 November 2022 at 09:09:35 UTC
()
Proposer:
Authorizers:
Gas used:
23