Flow price: --
8a665c227ef69e4d41bd0d3c156b5d34c4fa1ec0224d2556dc663acc871220ea

Transaction

Hash: 8a665c227ef69e4d41bd0d3c156b5d34c4fa1ec0224d2556dc663acc871220ea
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:
  --> 8a665c227ef69e4d41bd0d3c156b5d34c4fa1ec0224d2556dc663acc871220ea: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:
8a665c227ef69e4d41bd0d3c156b5d34c4fa1ec0224d2556dc663acc871220ea
Status:
ERROR
Block height:
40543842
Block id:
064a2f2af4a96d9311064c86075e998a9c50a982b4ec082596a55728284c4edc
Timestamp:
Tuesday 8 November 2022 at 20:42:31 UTC
()
Proposer:
Authorizers:
Gas used:
23