Transaction not yet indexed

53a51Kz8rPF8f8ARFGXZMJhS7YiLEEWF7E6ssnAs6r96ZWXpbifcJhCtNH9fU2MgwmsVhjMhcspNogohqAuRP63m

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