Trying to cleanup old setup. So backup Application Support/Sublime Text directory and run ST4 with disabled python 3.3. Hmm… can it be…
Logs:
reloading settings Packages/User/Package Control.sublime-settings
Package Control: The dependency 'orjson' is not currently installed; installing...
Package Control: The dependency 'orjson' is not available
Package Control: The dependency 'orjson' could not be installed or updated
Upd: Found similar problem github.com/sublimelsp/LSP/issues/2588