Transaction not yet indexed

pmpDqAjzKAUVc2uv9veTFCbgWNHBtbqRWeNnuersvyPdEqndeK9RrdCfmF9t81hj2RgstwXRgjWKBVvaJVfG3Hj

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