Flow price: --
85607d7139b44562e83431225bcdb3ecb2d8161a3785bde5e5f444b18887458a

Transaction

Hash: 85607d7139b44562e83431225bcdb3ecb2d8161a3785bde5e5f444b18887458a
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:
  --> 85607d7139b44562e83431225bcdb3ecb2d8161a3785bde5e5f444b18887458a: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:
85607d7139b44562e83431225bcdb3ecb2d8161a3785bde5e5f444b18887458a
Status:
ERROR
Block height:
41503448
Block id:
4505180d9ca088fecb8d6d16f8f26c50ed78d3dc96ce414cd4a9aef94cf11391
Timestamp:
Thursday 24 November 2022 at 14:52:05 UTC
()
Proposer:
Authorizers:
Gas used:
23