Transaction not yet indexed

53zEmKUtDNk44ZBGT4qbvC9Jai77aDu3G74ZSLSakGupaAAA7s8RSLWWg9aSLDFJU9xbqM285mWZVHJDDYZu2bzp

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