This is the official Paizo webpage listing errata for Starfinder and aswering the frequently asked questions from Alien Archive and other books.
Starfinder errata and FAQs
https://paizo.com/starfinder/faq?fbclid=IwAR1U3ZpztOukb1FOILZg_H_l8N4bPp489lAeci_bioMJgxAsfoXZ26ub6vE