Transaction not yet indexed

yiknna2X5vBGm23SLGeEEZcA4euQAmZB5qRhgW5Ce8Yac2oXvLz9ob6irqHDaGzVFVdFkcQ2TdLL4vBv4eJDXVg

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