Quick Fix Raindrops theme bug. add to functions.php first line(<?php before ) below codes

functions.php

<?php
   /**
     * category posts
     *
     *
     *
     *
     */
        function raindrops_category_posts( $args = '' ) {

            global $post, $raindrops_bf_category_posts_setting, $template;

            if ( empty( $args ) ) {

                if ( !isset( $raindrops_bf_category_posts_setting ) && basename( $template ) == 'blank-front.php' ) {

                    return;
                }
            } else {

                $raindrops_bf_category_posts_setting = wp_parse_args( $args, $raindrops_bf_category_posts_setting );
            }

            $thumbnail_size = apply_filters( 'raindrops_category_posts_thumb_size', array( 125, 125 ) );
            $article_margin = 0;

            $thumbnail_width  = ( int ) $thumbnail_size[0];
            $thumbnail_height = ( int ) $thumbnail_size[0];

            $html          = '<li class="%3$s">%10$s<%4$s id="post-%5$s-catpost" %6$s style="%11$s"><div class="posted-on">
%7$s%8$s</div><h3 class="h4 entry-title"><a href="%1$s"><span>%2$s</span></a></h3><div class="entry-content clearfix">%9$s</div></%4$s></li>';
            $archive_year  = get_the_time( 'Y' );
            $archive_month = get_the_time( 'm' );
            $archive_day   = get_the_time( 'd' );

            $raindrops_date_format = get_option( 'date_format' ) . ' ' . get_option( 'time_format' );
            $day_link              = esc_url( get_day_link( $archive_year, $archive_month, $archive_day ) . '#post-' . $post->ID );
            $settings              = array( 'title'                                         => esc_html__( 'Categories', 'Raindrops' ),
                'numberposts'                                   => 0,
                'offset'                                        => 0,
                'category'                                      => 0,
                'orderby'                                       => 'post_date',
                'order'                                         => 'DESC',
                'include'                                       => '',
                'exclude'                                       => '',
                'meta_key'                                      => '',
                'meta_value'                                    => '',
                'post_type'                                     => 'post',
                'post_mime_type'                                => '',
                'post_parent'                                   => '',
                'post_status'                                   => 'publish',
                'raindrops_excerpt_length'                      => 100,
                'raindrops_excerpt_more'                        => '...',
                'raindrops_post_thumbnail'                      => true,
                'raindrops_category_post_thumbnail_default_uri' => '' );
            $settings              = wp_parse_args( $raindrops_bf_category_posts_setting, $settings );



            $title = $settings['title'];
            unset( $settings['title'] );


            $article_margin = '';

            if ( array_key_exists( 'raindrops_excerpt_length', $settings ) ) {

                $raindrops_excerpt_length = $settings["raindrops_excerpt_length"];
            }

            if ( array_key_exists( 'raindrops_excerpt_more', $settings ) && $settings["raindrops_excerpt_length"] > 0 ) {

                $raindrops_excerpt_more = $settings["raindrops_excerpt_more"];
            } else {

                $raindrops_excerpt_more = '';
            }

            if ( array_key_exists( 'raindrops_category_post_thumbnail_default_uri', $settings ) && !empty( $settings["raindrops_category_post_thumbnail_default_uri"] ) ) {

                $raindrops_category_post_thumbnail_default_uri = $settings["raindrops_category_post_thumbnail_default_uri"];
            } elseif ( empty( $settings["raindrops_category_post_thumbnail_default_uri"] ) ) {

                $raindrops_category_post_thumbnail_default_uri = '';
            }

            //echo 'test'. $raindrops_category_post_thumbnail_default_uri.'test';

            $posts = get_posts( $settings );

            if ( $posts ) {

                $result = sprintf( '<h2 class="%2$s">%1$s</h2>', $title, 'title h2' );
                $result .= sprintf( '<ul class="list">' );

                foreach ( $posts as $post ) {
                    setup_postdata( $post );
                    $classes = '';

                    if ( empty( $raindrops_category_post_thumbnail_default_uri ) && !has_post_thumbnail( $post->ID ) ) {

                        $article_margin = '';
                    } elseif ( true == $settings["raindrops_post_thumbnail"] ) {

                        $article_margin = ( int ) $thumbnail_size[0] + 10;

                        $article_margin = 'margin-left:' . $article_margin . 'px!important';
                    }

                    if ( array_key_exists( 'raindrops_post_thumbnail', $settings ) &&
                            true == $settings["raindrops_post_thumbnail"] &&
                            !post_password_required() ) {

                        $thumbnail = '<span class="raindrops_recent_posts thumb">';

                        if ( has_post_thumbnail( $post->ID ) ) {


                            $thumbnail .= get_the_post_thumbnail( $post->ID, $thumbnail_size, array( "style" => "vertical-align:text-bottom;float:left;", "alt" => esc_attr__( 'Category Post Featured Image', 'Raindrops' ) ) );
                        } elseif ( !empty( $raindrops_category_post_thumbnail_default_uri ) ) {

                            $thumbnail .= '<img src="' . apply_filters( 'raindrops_category_post_thumbnail_default_uri', $raindrops_category_post_thumbnail_default_uri ) . '" style="vertical-align:text-bottom;float:left;" width="' . $thumbnail_width . '" height="' . $thumbnail_height . '" alt="' . esc_attr__( 'Recent Post Fallback Image', 'Raindrops' ) . '" />';
                        }


                        $thumbnail .= '</span>';
                    } else {
                        $thumbnail = '';
                    }

                    $author         = get_the_author_meta( 'display_name', get_the_author() );
                    $post_content   = strip_shortcodes( get_the_content() );
                    $list_num_class = 'recent-' . $post->ID;

                    $raindrops_now          = ( int ) current_time( 'timestamp' );
                    $raindrops_publish_time = ( int ) strtotime( get_the_date() );
                    $raindrops_period       = apply_filters( 'raindrops_new_period', 3 );
                    $raindrops_Period       = ( int ) 60 * 60 * 24 * $raindrops_period;


                    if ( $raindrops_now < $raindrops_Period + $raindrops_publish_time ) {

                        $classes = array( 'raindrops-pub-new ' );
                        $classes = get_post_class( $classes );
                    } else {

                        $classes = get_post_class();
                    }

                    $classes = 'class="' . join( ' ', $classes ) . '"';
                    $result .= sprintf( $html, get_permalink( $post->ID ), get_the_title(), $list_num_class, raindrops_doctype_elements( 'div', 'article', false ), $post->ID, $classes, sprintf( '<a href="%1$s" title="%2$s"><%4$s class="entry-date updated" %5$s>%3$s</%4$s></a>&nbsp;', $day_link, esc_attr( 'archives daily ' . mysql2date( get_the_date(), $raindrops_date_format ) ), esc_html( mysql2date( $raindrops_date_format, get_the_date() ) ), raindrops_doctype_elements( 'span', 'time', false ), raindrops_doctype_elements( '', 'datetime="' . esc_attr( get_the_date( 'c' ) ) . '"', false )
                            ), sprintf( '<span class="author vcard"><a class="url fn n" href="%1$s" title="%2$s" rel="vcard:url">%3$s</a></span> ', get_author_posts_url( get_the_author() ), sprintf( esc_attr__( 'View all posts by %s', 'Raindrops' ), get_the_author() ), get_the_author()
                            ), wp_html_excerpt( $post_content, $raindrops_excerpt_length, $raindrops_excerpt_more ), $thumbnail, $article_margin
                    );




                    //$result .= sprintf( '<li><a href="%2$s">%1$s</a></li>', the_title( '', '', false ), get_permalink( ) );
                }
                $result .= sprintf( '</ul>' );
            }

            $result = sprintf( '<div class="%1$s">%2$s</div>', 'raindrops-category-posts clearfix', $result );
            echo apply_filters( 'raindrops_category_posts', $result );
            wp_reset_postdata();
        }


    /**
     * tag posts
     *
     *
     *
     *
     */


        function raindrops_tag_posts( $args = '' ) {

            global $post, $raindrops_bf_tag_posts_setting;

            if ( empty( $args ) ) {

                if ( !isset( $raindrops_bf_tag_posts_setting ) && basename( $template ) == 'blank-front.php' ) {

                    return;
                }
            } else {

                $raindrops_bf_tag_posts_setting = wp_parse_args( $args, $raindrops_bf_tag_posts_setting );
            }

            $thumbnail_size = apply_filters( 'raindrops_tag_posts_thumb_size', array( 125, 125 ) );
            $article_margin = 0;

            $thumbnail_width  = ( int ) $thumbnail_size[0];
            $thumbnail_height = ( int ) $thumbnail_size[0];




            $html          = '<li class="%3$s">%10$s<%4$s id="post-%5$s-tagpost" %6$s style="%11$s"><div class="posted-on">
%7$s%8$s</div><h3 class="h4 entry-title"><a href="%1$s"><span>%2$s</span></a></h3><div class="entry-content clearfix">%9$s</div></%4$s></li>';
            $archive_year  = get_the_time( 'Y' );
            $archive_month = get_the_time( 'm' );
            $archive_day   = get_the_time( 'd' );

            $raindrops_date_format = get_option( 'date_format' ) . ' ' . get_option( 'time_format' );
            $day_link              = esc_url( get_day_link( $archive_year, $archive_month, $archive_day ) . '#post-' . $post->ID );




            $settings = array( 'title'                                    => esc_html__( 'Tags', 'Raindrops' ), 'numberposts'                              => 0, 'offset'                                   => 0, 'category'                                 => 0, 'orderby'                                  => 'post_date', 'order'                                    => 'DESC', 'include'                                  => '', 'exclude'                                  => '', 'meta_key'                                 => '', 'meta_value'                               => '', 'post_type'                                => 'post', 'post_mime_type'                           => '', 'post_parent'                              => '', 'post_status'                              => 'publish', 'raindrops_excerpt_length'                 => 100,
                'raindrops_excerpt_more'                   => '...', 'raindrops_post_thumbnail'                 => true, 'raindrops_tag_post_thumbnail_default_uri' => '' );
            $settings = wp_parse_args( $raindrops_bf_tag_posts_setting, $settings );
            $title    = $settings['title'];
            unset( $settings['title'] );



            $article_margin = 'margin-left:' . $article_margin . 'px!important';


            if ( array_key_exists( 'raindrops_excerpt_length', $settings ) ) {

                $raindrops_excerpt_length = $settings["raindrops_excerpt_length"];
            }

            if ( array_key_exists( 'raindrops_excerpt_more', $settings ) && $settings["raindrops_excerpt_length"] > 0 ) {

                $raindrops_excerpt_more = $settings["raindrops_excerpt_more"];
            } else {

                $raindrops_excerpt_more = '';
            }

            if ( array_key_exists( 'raindrops_tag_post_thumbnail_default_uri', $settings ) && !empty( $settings["raindrops_tag_post_thumbnail_default_uri"] ) ) {

                $raindrops_tag_post_thumbnail_default_uri = $settings["raindrops_tag_post_thumbnail_default_uri"];
            } elseif ( empty( $settings["raindrops_tag_post_thumbnail_default_uri"] ) ) {

                $raindrops_tag_post_thumbnail_default_uri = '';
            }

            $posts = get_posts( $settings );

            if ( $posts ) {

                $result = sprintf( '<h2 class="%2$s">%1$s</h2>', $title, 'title h2' );
                $result .= sprintf( '<ul class="%1$s">', 'list' );

                foreach ( $posts as $post ) {
                    setup_postdata( $post );
                    $classes = '';


                    if ( empty( $raindrops_tag_post_thumbnail_default_uri ) && !has_post_thumbnail( $post->ID ) ) {

                        $article_margin = '';
                    } elseif ( true == $settings["raindrops_post_thumbnail"] ) {

                        $article_margin = ( int ) $thumbnail_size[0] + 10;

                        $article_margin = 'margin-left:' . $article_margin . 'px!important';
                    }



                    if ( array_key_exists( 'raindrops_post_thumbnail', $settings ) &&
                            true == $settings["raindrops_post_thumbnail"] &&
                            !post_password_required() ) {

                        $thumbnail = '<span class="raindrops_recent_posts thumb">';

                        if ( has_post_thumbnail( $post->ID ) ) {

                            $thumbnail .= get_the_post_thumbnail( $post->ID, $thumbnail_size, array( "style" => "vertical-align:text-bottom;float:left;", "alt" => esc_attr__( 'tag Post Featured Image', 'Raindrops' ) ) );
                        } elseif ( !empty( $raindrops_tag_post_thumbnail_default_uri ) ) {

                            $thumbnail .= '<img src="' . apply_filters( 'raindrops_tag_post_thumbnail_default_uri', $raindrops_tag_post_thumbnail_default_uri ) . '" style="vertical-align:text-bottom;float:left;" width="' . $thumbnail_width . '" height="' . $thumbnail_height . '" alt="' . esc_attr__( 'Recent Post Fallback Image', 'Raindrops' ) . '" />';
                        }


                        $thumbnail .= '</span>';
                    } else {
                        $thumbnail = '';
                    }

                    $author         = get_the_author_meta( 'display_name', get_the_author() );
                    $post_content   = strip_shortcodes( get_the_content() );
                    $list_num_class = 'recent-' . $post->ID;

                    $raindrops_now          = ( int ) current_time( 'timestamp' );
                    $raindrops_publish_time = ( int ) strtotime( get_the_date() );
                    $raindrops_period       = apply_filters( 'raindrops_new_period', 3 );
                    $raindrops_Period       = ( int ) 60 * 60 * 24 * $raindrops_period;


                    if ( $raindrops_now < $raindrops_Period + $raindrops_publish_time ) {

                        $classes = array( 'raindrops-pub-new ' );
                        $classes = get_post_class( $classes );
                    } else {

                        $classes = get_post_class();
                    }

                    $classes = 'class="' . join( ' ', $classes ) . '"';
                    $result .= sprintf( $html, get_permalink( $post->ID ), get_the_title(), $list_num_class, raindrops_doctype_elements( 'div', 'article', false ), $post->ID, $classes, sprintf( '<a href="%1$s" title="%2$s"><%4$s class="entry-date updated" %5$s>%3$s</%4$s></a>&nbsp;', $day_link, esc_attr( 'archives daily ' . mysql2date( get_the_date(), $raindrops_date_format ) ), esc_html( mysql2date( $raindrops_date_format, get_the_date() ) ), raindrops_doctype_elements( 'span', 'time', false ), raindrops_doctype_elements( '', 'datetime="' . esc_attr( get_the_date( 'c' ) ) . '"', false )
                            ), sprintf( '<span class="author vcard"><a class="url fn n" href="%1$s" title="%2$s" rel="vcard:url">%3$s</a></span> ', get_author_posts_url( get_the_author() ), sprintf( esc_attr__( 'View all posts by %s', 'Raindrops' ), get_the_author() ), get_the_author()
                            ), wp_html_excerpt( $post_content, $raindrops_excerpt_length, $raindrops_excerpt_more ), $thumbnail, $article_margin
                    );




                    //$result .= sprintf( '<li><a href="%2$s">%1$s</a></li>', the_title( '', '', false ), get_permalink( ) );
                }
                $result .= sprintf( '</ul>' );
            }
            $result = sprintf( '<div class="%1$s">%2$s</div>', 'raindrops-tag-posts clearfix', $result );
            echo apply_filters( 'raindrops_tag_posts', $result );
            wp_reset_postdata();
        }
?>