check redirect section IF ITS Work so everything is fine dont worry about errorsthere was no old Yoast, do you suggest uninstall and install it again?
yes dont worry is okay
Yoast SEO for WordPress Plugin Premium v8.1.1 Download Free
v8.1.1 September 3rd, 2018
Other:
Includes every change in Yoast SEO core 8.1.1 see the core changelog.
Yoast SEO for WordPress Plugin Premium v8.1.2 Download Free
v8.1.2 September 5th, 2018
Other:
Includes every change in Yoast SEO core 8.1.2 see the core changelog.
Yoast SEO for WordPress Plugin Premium v8.2 Download Free
v8.2.0 September 11th, 2018
Enhancements:
Adds Polish Insights and Linking Suggestions. Props @tmotyl and @oskardydo from @macopedia.
Yoast SEO for WordPress Plugin Premium v8.2.2 Download Free
Version 8.2.2 - September 20th, 2018
Other:
Includes every change in Yoast SEO core 8.2.1 see the core changelog.
thanks@Tomz check the link for version 8.3
https://mega.nz/#!27xjHJ4Z!LDL7KayDjrA5dbXrp4qLpz96z3qK__OBs5JIre1j2S0