Transaction not yet indexed

Rb9nqrtmD8g2YVG3Xsz8bYTaD16Js2oATQigZfwrwog2Mqm8vdXPWCJ3hqSiVE2Eo1dZdKBLeuTJdEYkcvZ6N9U

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