Transaction not yet indexed

664pkjFngtKz6yNmWHPbP9oXrqanqwqeCyNQj1hbg95iv5FNx7UM8u9q8cc3D8Xbv87GZ8EcFhYHWxaT8VsrBYB3

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