Flow price: --
a40b83d4b3833e83786b6dd5d354dffef92507ccf47cdc9ddfec9c22f412dd3c

Transaction

Hash: a40b83d4b3833e83786b6dd5d354dffef92507ccf47cdc9ddfec9c22f412dd3c
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:
  --> a40b83d4b3833e83786b6dd5d354dffef92507ccf47cdc9ddfec9c22f412dd3c: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:
a40b83d4b3833e83786b6dd5d354dffef92507ccf47cdc9ddfec9c22f412dd3c
Status:
ERROR
Block height:
40175972
Block id:
c8fe6fecf6e0811dc22bdfbd3539f5b23ee18e8d9e7dcac77a8b19fa942e2d08
Timestamp:
Wednesday 2 November 2022 at 18:17:57 UTC
()
Proposer:
Authorizers:
Gas used:
23