Transaction not yet indexed

Rb2LuaeTHBv7nQaiifVut6bCzTQEUMBNLaiW6oBgkfWDBdm3PqgdrxtKV95pS2NwSyRgTD3Y1gDAzY3huPVNobP

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