Transaction not yet indexed

53EPUfhRSep6PGt3SwbeEUoQy8M16eAfeXSQL3oCrFWRAoMqj5n5LyebcE5vK6YbvoenXwGj5kgGuRT2wKq7cSd9

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