Because the second problem it has is that its economy is still largely based on exports of hydrocarbons. And because Kremlin couldn't resist from controlling and then weaponizing the exporters (as it did many times in 2000's), everyone started considering it to be a cheap but unreliable partner.
And this is not sustainable. This unsustainability results in lack of safety, which in turn results in obsession of control, both internal and external.