Transaction not yet indexed

ymLmCH42p8sSVVQYbG3yKfNVodv6Mmdj8cKnBwcbert9w8zynAf7m4pJLE7HcdzG9Q34zQ7moWQ1DnnJ9WJP5ni

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