Transaction not yet indexed

RB5uUXt24SxF8PSpbdpCKWryadMe8XtbZW4hcA8MeXmvrbk2Vc8R4N1Q3ct5Fa6jQCVBAGk7B26nXEm2P5NQoEo

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