Transaction not yet indexed

TxDFFkjpDtSdGvf2bLu47V8RFSPNZgpCg2JXFyWZx4PbWzVF7phkE3Vcfnfwfu9hFAa2EzhScQYFXwH7Ta4FZJn

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