Transaction not yet indexed

LKFGQ2k16XGZ6ivUcb4pyWPqqY6PoQTxRCxRLNQKj6KU1bxKiWF7oUUTEQvDqWPWboPeeNZNHvxMAT8FkyvPR1n

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.