Flow price: --
de7d0954b4db19b62dee18488c93f9b31f0bb98ef590dc7b7f812655e4e18766

Transaction

Hash: de7d0954b4db19b62dee18488c93f9b31f0bb98ef590dc7b7f812655e4e18766
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:
  --> de7d0954b4db19b62dee18488c93f9b31f0bb98ef590dc7b7f812655e4e18766:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
de7d0954b4db19b62dee18488c93f9b31f0bb98ef590dc7b7f812655e4e18766
Status:
ERROR
Block height:
40412880
Block id:
476a58862030a426bb7eb55a660e9fe9c0a0e25bc90269621114545decccd68a
Timestamp:
Sunday 6 November 2022 at 15:52:04 UTC
()
Proposer:
Authorizers:
Gas used:
23