Transaction not yet indexed

52C5TUkhUZKJwbrU7CMKb1SRWGiKC5ScuK1ZLggewAPVNLUatYLWdSwmPCQ9967Nzw3biAPExdf7aWxBD5u5KgqM

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