https://themes.trac.wordpress.org/ticket/36434#comment:5

Author: Cosmin

inc/class-shapely-related-posts.php

@@ -120,7 +120,6 @@ public function get_related_posts( $post_id, $number_posts = - 1 ) {
 
 			// reset post query
 			wp_reset_postdata();
-			wp_reset_query();
 
 			return $related_postquery;
 		}
@@ -209,8 +208,7 @@ function output_related_posts() {
 
 			echo '</div><!--/.owlCarousel-->';
 			echo '</div><!--/.mt-related-posts-->';
-
-			wp_reset_query();
+			
 			wp_reset_postdata();
 		}
 	}

inc/extras.php

@@ -648,7 +648,7 @@ class="<?php echo $breadcrumbs_enabled ? 'col-md-6 col-sm-6 col-xs-12' : 'col-xs
 						<h3 class="page-title" <?php echo $header_color ? 'style="color:#' . esc_attr( $header_color ) . '"' : '' ?>>
 							<?php
 							if ( is_home() ) {
-								_e( ( get_theme_mod( 'blog_name' ) ) ? get_theme_mod( 'blog_name' ) : 'Blog', 'shapely' );
+								echo esc_html( get_theme_mod( 'blog_name' ) ? get_theme_mod( 'blog_name' ) : __( 'Blog', 'shapely' ) );
 							} else if ( is_search() ) {
 								_e( 'Search', 'shapely' );
 							} else if ( is_archive() ) {