Transaction not yet indexed

pg519kA6xmLwvdBkCLbCUrGH7kMcvTjff4rpU1ejsZHRkiTeDU5DTnV1SgT5aPFtFD134dkD4Z1bfs7zfYM1oTF

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