Transaction not yet indexed

53a3Zxjy4q9b1VtwyeKPYbUVMSyGtxS38Pvmyo944hAfiEX1mGJTnaPXSk8uUmLGU6UEJ3uCVENCv1pQrK7jYJLS

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