Transaction not yet indexed

KSxZQMPXTHPkeyPFVjX3m3xk4kPjc48nASY3G9aMS1UDUUuUMJsvnnpZt5t59bjAMfwZ2DH9zy7j9VCRBDWp5dZ

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