Transaction not yet indexed

553bfyM7jo2Du68z31wVQGVN3Zz6my4wtSFpS66mzvJdeEzfejaTJKBu9RVqZ5NC6bMJTbUsd48oUNFhH4RYvSRY

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