Flow price: --
989900b204ad9fa9af8104722516f9382c6b7de7a7af838d20229c6dc4aafadf

Transaction

Hash: 989900b204ad9fa9af8104722516f9382c6b7de7a7af838d20229c6dc4aafadf
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:
  --> 989900b204ad9fa9af8104722516f9382c6b7de7a7af838d20229c6dc4aafadf: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:
989900b204ad9fa9af8104722516f9382c6b7de7a7af838d20229c6dc4aafadf
Status:
ERROR
Block height:
40617031
Block id:
46f9ee6dc60296636019e3f53bd4149b84465202102ac22bd202009328c7e133
Timestamp:
Thursday 10 November 2022 at 02:10:28 UTC
()
Proposer:
Authorizers:
Gas used:
23