It seems you had placed your site on maintenance mode so its really hard for us to find exact solution of problems.
And also you can check this things to fixed your issue:
-> We can see continue reading…. on the blog post if you place read more tag on post using visual editor of post.
-> Read more tag is displayed only only Front Page displays not in single page or post [for this
Go to dashboard-> setting -> Reading-> Front page displays-> On front page display section if you checked on latest post or post pages you will be able to see read more tag .
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