Transaction not yet indexed

Ubu1CUAnkSzhRaf8PJSfQyg62LQC9qkeHhdoqLNruJbntNVhsyAwtUpsd6XAkRkS8riMP4zgaba5uXgY2oRgqYm

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