Flow price: --
b2af3796214db9a353d928030136257fe7dad73a211fe55fe6220756544668f3

Transaction

Hash: b2af3796214db9a353d928030136257fe7dad73a211fe55fe6220756544668f3
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:
  --> b2af3796214db9a353d928030136257fe7dad73a211fe55fe6220756544668f3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
b2af3796214db9a353d928030136257fe7dad73a211fe55fe6220756544668f3
Status:
ERROR
Block height:
40639752
Block id:
b142cc13dcc2a52b79acab63d4a51ca0e54d6b85760bdef2231deee6d6adfdf7
Timestamp:
Thursday 10 November 2022 at 11:29:32 UTC
()
Proposer:
Authorizers:
Gas used:
23