This is just bad trolling. The Mueller report points out numerous issues within the campaign. I highly recommend reading its executive summary (~7 pages) if you think it doesn't.
Disappointing having to rehash this stuff years later, but then again there was a concerted effort by Trump to rewrite these past years as a witch hunt and a rigged election. The election claims fell flat, and Durham's investigation produced very little to back that narrative. After all that hubbub I have no faith in these attempts to rewrite russiagate as just a political campaign attack.