Transaction not yet indexed

PLXHigZqTrvvSbvnKH8mbBkynhWWRYTdVxq3AvnTF1ips6BfkBJBPtcN6wJrUkWeCapP2jUCVbepZwWf8zGcAm4

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