Transaction not yet indexed

5z56mLHejyuXdSZhNLWPfg6mir5GDUu19FVvgJuR1VFM6qAmBhMSDVhMZgDz4uVnkeyRkv8WKE5riH5ZH6zRCVv2

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