everything was ok, and otday randomly my mostly used vst plugins got blacklisted, all 32bit ones.
including:
nexus, sylenth1, refx vanguard, (all 32bit bridged to 64 via 32lives adn jbridgem)
Cubase 8 ?
Cubase 10.0.10
thanks for help everyone.
I fixed it by reinstalling mac OS from back up