Google not crawling my website or indexing


Hi friends my website full version forever is hosted on wordpress. 3 days ago i have install getpack plugin into my pc. From this day i feel that my newly written post are not indexing into google. I try to fetch my website home for seeking the last croweler time. But it also telling me the last seen web in 21august. Last day i have remove jetpack from my website. and resubmit my robots text and also resubmit my sitemaps including, post, tags and page sperately. so please tell me how i can resolve this indexing issue. As will as am also using Yoast SEO Premium plugin v3.4.2. so please tell me where is issue edither this plugin or other.?