Transaction not yet indexed

YMSbQ9jHKcNmLhGG7HSCcTVogkHBAqwvW7rnWFMpqwWFAnN7MbCdnF2gmFpEQkYRgdJsAPq7JA5qmxDDq3xPxd5

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