Flow price: --
2bdfe1e80e4b36ec073fda958e123dc4812c954fe313842b98a0e8bf81ed77f6

Transaction

Hash: 2bdfe1e80e4b36ec073fda958e123dc4812c954fe313842b98a0e8bf81ed77f6
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:
  --> 2bdfe1e80e4b36ec073fda958e123dc4812c954fe313842b98a0e8bf81ed77f6:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
2bdfe1e80e4b36ec073fda958e123dc4812c954fe313842b98a0e8bf81ed77f6
Status:
ERROR
Block height:
40667387
Block id:
a607cd049a7c5f31508e2f3c10ecd7f7d9c8f1df785f0973e2a4cd592c13b715
Timestamp:
Thursday 10 November 2022 at 22:42:41 UTC
()
Proposer:
Authorizers:
Gas used:
24