Transaction not yet indexed

YykRY7MmsssUMyNFYcKHzgHVCoHx9e4uuzmLBUsKrGRcVavqUUym2j8mM4jLQTwu6hx3yVBW6s6ZCCJPByEZPWC

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