Transaction not yet indexed

PMdBaWwWs7cEc7YXBtmhJC2eSn76p6Xf8ZpBSq8ApfYH2tGS8pbbQEe6uCe8sgw2MkKJV2oQXWRWuo8i2TKaJs9

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