Flow price: --
42ca07b829159d2b1a43b88cddd9e3d22cd6af69f8e88164a507d20c79254be5

Transaction

Hash: 42ca07b829159d2b1a43b88cddd9e3d22cd6af69f8e88164a507d20c79254be5
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:
  --> 42ca07b829159d2b1a43b88cddd9e3d22cd6af69f8e88164a507d20c79254be5:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
42ca07b829159d2b1a43b88cddd9e3d22cd6af69f8e88164a507d20c79254be5
Status:
ERROR
Block height:
41235090
Block id:
a33b3f5b3708f471d6de0dd072bc34ec820b2aa98efac74e4c51410da7d0cf33
Timestamp:
Sunday 20 November 2022 at 07:00:10 UTC
()
Proposer:
Authorizers:
Gas used:
23