Flow price: --
4ccf8f9c78ca99981a057220ec319c2d931a9937edc5c59add7de8370611aee3

Transaction

Hash: 4ccf8f9c78ca99981a057220ec319c2d931a9937edc5c59add7de8370611aee3
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:
  --> 4ccf8f9c78ca99981a057220ec319c2d931a9937edc5c59add7de8370611aee3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
4ccf8f9c78ca99981a057220ec319c2d931a9937edc5c59add7de8370611aee3
Status:
ERROR
Block height:
41351581
Block id:
58af797b08c4507e93764a5f1e4c9b1d0c551ce233896b1f5a7975bc2760866e
Timestamp:
Tuesday 22 November 2022 at 04:11:23 UTC
()
Proposer:
Authorizers:
Gas used:
42