Flatsome UX Builder Addon - Scroll Down

functions.php

/**
 * 
 * Flatsome UX Builder Addon
 * 
 *  adds a scroll to mouse animation to parts of the page
 *  
 *  Dependent files (in your child theme): 
 *      /css/scroll.min.css
 *      
 *  Parent Theme Supported
 *      flatsome (v3+)
*/

if ('Flatsome' == wp_get_theme()->parent()->get( 'Name' )) {

    add_action('ux_builder_setup', 'dfc_ux_builder_element'); 
    function dfc_ux_builder_element()
    {

        $position_options = require( get_template_directory() . '/inc/builder/shortcodes/commons/position.php' );
        $position_options['options']['position_x']['on_change'] = array(
          'recompile' => false,
          'class' => 'x{{ value }} md-x{{ value }} lg-x{{ value }}'
        );
        $position_options['options']['position_y']['on_change'] = array(
          'recompile' => false,
          'class' => 'y{{ value }} md-y{{ value }} lg-y{{ value }}'
        );


        add_ux_builder_shortcode('dfc_scroll_icon', array(
            'name' => __( 'Scroll Down' ),
            'category' => __( 'Content' ),
            'thumbnail' =>  'data:image/png;base64,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',
            'info' => '{{ height }}',
            'allow_in' => array('text_box','ux_image','ux_banner'),
            'wrap' => false,
            'move' => 'top-left',
            'styles' => array(
                'dfc-scroll-mouse' => get_stylesheet_directory_uri() . '/css/scroll.min.css'
            ),
            'presets' => array(
                array(
                    'name' => __( 'Default' ),
                    'content' => '[dfc_scroll_icon pos="x50 y100"][/dfc_scroll_icon]',
                )
            ),
            'options' => array(
                'position_options' => $position_options,
            )
        ));
    }
}

// Add Shortcode
function dfc_scroll_icon_shortcode( $atts , $content = null ) {

    // Attributes
    $atts = shortcode_atts(
        array(
            'id' => 'text-box-'.rand(),
            'position_x' => '50',
            'position_x__sm' => '',
            'position_x__md' => '',
            'position_y' => '100',
            'position_y__sm' => '',
            'position_y__md' => '',
        ),
        $atts,
        'dfc_scroll_icon'
    );

    wp_enqueue_style( 'dfc-scroll-mouse');
      extract( $atts );
        ob_start();

    $classes[] = 'text-box banner-layer';


    // Set positions
    $classes[] = flatsome_position_classes( 'x', $position_x, $position_x__sm, $position_x__md );
    $classes[] = flatsome_position_classes( 'y', $position_y, $position_y__sm, $position_y__md );


    $classes =  implode(" ", $classes);
    ?>
    <div id="<?php echo $id; ?>" class="<?php echo $classes; ?>">
       <p>&nbsp;</p>
       <div class="scroll-down-wrap no-border">
           <a href="#page_content" class="section-down-arrow"><svg class="nectar-scroll-icon" viewBox="0 0 30 45" enable-background="new 0 0 30 45"><path class="nectar-scroll-icon-path" fill="none" stroke="#ffffff" stroke-width="2" stroke-miterlimit="10" d="M15,1.118c12.352,0,13.967,12.88,13.967,12.88v18.76c0,0-1.514,11.204-13.967,11.204S0.931,32.966,0.931,32.966V14.05C0.931,14.05,2.648,1.118,15,1.118z"></path></svg></a>
        </div>
        <p>&nbsp;</p>
    </div>
    <?php

  $content = ob_get_contents();
  ob_end_clean();
  return $content;

}
add_shortcode( 'dfc_scroll_icon', 'dfc_scroll_icon_shortcode' );

// Scrolling CSS
add_action( 'init', 'dfc_add_mouse_scroll_css_reg' );
function dfc_add_mouse_scroll_css_reg() {
    wp_register_style('dfc-scroll-mouse', get_stylesheet_directory_uri() . '/css/scroll.min.css', '','1.0','screen');
}

scroll.css

.scroll-down-wrap.hidden {
  transform: translateY(55px);
  -webkit-transform: translateY(55px);
  opacity: 0;
}
.scroll-down-wrap {
  transition: opacity 0.4s ease,
    transform 0.8s cubic-bezier(0.175, 0.985, 0.2, 1.275);
  -webkit-transition: opacity 0.4s ease,
    -webkit-transform 0.8s cubic-bezier(0.175, 0.985, 0.32, 1.275);
  -moz-transition: opacity 0.4s ease,
    transform 0.8s cubic-bezier(0.175, 0.985, 0.32, 1.275);
}
.section-down-arrow,
body[data-button-style="rounded"] .scroll-down-wrap {
  position: absolute;
  bottom: 15px;
  left: 50%;
  width: 60px;
  margin-left: -30px;
  z-index: 101;
}
body[data-button-style="rounded"] .scroll-down-wrap {
  margin-left: -22px;
}
.scroll-down-wrap.no-border .section-down-arrow,
.slider-down-arrow.no-border {
  border: none !important;
  overflow: visible;
  text-align: center;
  opacity: 1;
  height: auto;
  bottom: 50px;
  -webkit-animation: nudgeMouse 2.4s cubic-bezier(0.25, 0.46, 0.45, 0.94)
    infinite;
  animation: nudgeMouse 2.4s cubic-bezier(0.25, 0.46, 0.45, 0.94) infinite;
}
.nectar-scroll-icon-path {
  fill: transparent;
  stroke-width: 2px;
  stroke-dashoffset: 120;
  stroke-dasharray: 120;
  -webkit-animation: carousel-scroll-btn-roll-out 0.55s
    cubic-bezier(0.5, 0.1, 0.07, 1);
  animation: carousel-scroll-btn-roll-out 0.55s cubic-bezier(0.5, 0.1, 0.07, 1);
}
.nectar-scroll-icon {
  width: 30px;
  height: 45px;
  text-align: center;
  cursor: pointer;
  position: relative;
  z-index: 100;
}
.scroll-down-wrap.no-border .section-down-arrow:after,
.slider-down-arrow.no-border:after {
  content: " ";
  position: absolute;
  top: 0;
  left: 50%;
  display: block;
  width: 30px;
  height: 45px;
  margin-left: -15px;
  border: 2px solid rgba(255, 255, 255, 0.5);
  border-radius: 30px;
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
  z-index: 62;
}
.scroll-down-wrap.no-border:hover .section-down-arrow:before,
.slider-down-arrow.no-border:hover:before {
  background-color: rgba(255, 255, 255, 1);
}
.scroll-down-wrap.no-border:hover .nectar-scroll-icon-path,
.slider-down-arrow.no-border:hover .nectar-scroll-icon-path {
  stroke-dashoffset: 0;
  -webkit-animation: carousel-scroll-btn-roll-over 0.55s
    cubic-bezier(0.5, 0.1, 0.07, 1);
  animation: carousel-scroll-btn-roll-over 0.55s cubic-bezier(0.5, 0.1, 0.07, 1);
}
@-webkit-keyframes carousel-scroll-btn-roll-over {
  0% {
    stroke-dashoffset: 120;
  }
  100% {
    stroke-dashoffset: 0;
  }
}
@keyframes carousel-scroll-btn-roll-over {
  0% {
    stroke-dashoffset: 120;
  }
  100% {
    stroke-dashoffset: 0;
  }
}
@-webkit-keyframes carousel-scroll-btn-roll-out {
  0% {
    stroke-dashoffset: 0;
  }
  100% {
    stroke-dashoffset: -120;
  }
}
@keyframes carousel-scroll-btn-roll-out {
  0% {
    stroke-dashoffset: 0;
  }
  100% {
    stroke-dashoffset: -120;
  }
}
.scroll-down-wrap.no-border .section-down-arrow:before,
.slider-down-arrow.no-border:before {
  position: absolute;
  content: "";
  display: block;
  left: 50%;
  margin-left: -1px;
  top: 22px;
  background-color: rgba(255, 255, 255, 0.5);
  width: 2px;
  height: 6px;
  border-radius: 10px;
  transition: background-color 0.55s cubic-bezier(0.5, 0.1, 0.07, 1);
  -webkit-animation: trackBallSlide 2.4s cubic-bezier(0, 0, 0.725, 1) infinite;
  animation: trackBallSlide 2.4s cubic-bezier(0, 0, 0.725, 1) infinite;
}
@-webkit-keyframes trackBallSlide {
  0%,
  100%,
  65% {
    opacity: 1;
    -webkit-transform: scaleY(1) translateY(-10px);
    transform: scaleY(1) translateY(-10px);
  }
  45% {
    opacity: 0;
    -webkit-transform: scaleY(0.5) translateY(13px);
    transform: scaleY(0.5) translateY(13px);
  }
  46% {
    opacity: 0;
    -webkit-transform: scaleY(1) translateY(-10px);
    transform: scaleY(1) translateY(-10px);
  }
}
@keyframes trackBallSlide {
  0%,
  100%,
  65% {
    opacity: 1;
    -webkit-transform: scaleY(1) translateY(-10px);
    transform: scaleY(1) translateY(-10px);
  }
  45% {
    opacity: 0;
    -webkit-transform: scaleY(0.5) translateY(13px);
    transform: scaleY(0.5) translateY(13px);
  }
  46% {
    opacity: 0;
    -webkit-transform: scaleY(1) translateY(-10px);
    transform: scaleY(1) translateY(-10px);
  }
}
@keyframes nudgeMouse {
  0%,
  100%,
  65% {
    -webkit-transform: translateY(0);
    transform: translateY(0);
  }
  45% {
    -webkit-transform: translateY(8px);
    transform: translateY(8px);
  }
}
@-webkit-keyframes nudgeMouse {
  0%,
  100%,
  65% {
    -webkit-transform: translateY(0);
    transform: translateY(0);
  }
  45% {
    -webkit-transform: translateY(8px);
    transform: translateY(8px);
  }
}

scroll.min.css

html{background-color:#000}.scroll-down-wrap.hidden{transform:translateY(55px);-webkit-transform:translateY(55px);opacity:0}.scroll-down-wrap{transition:opacity .4s ease,transform .8s cubic-bezier(.175,.985,.2,1.275);-webkit-transition:opacity .4s ease,-webkit-transform .8s cubic-bezier(.175,.985,.32,1.275);-moz-transition:opacity .4s ease,transform .8s cubic-bezier(.175,.985,.32,1.275)}.section-down-arrow,body[data-button-style=rounded] .scroll-down-wrap{position:absolute;bottom:15px;left:50%;width:60px;margin-left:-30px;z-index:101}body[data-button-style=rounded] .scroll-down-wrap{margin-left:-22px}.scroll-down-wrap.no-border .section-down-arrow,.slider-down-arrow.no-border{border:none!important;overflow:visible;text-align:center;opacity:1;height:auto;bottom:50px;-webkit-animation:nudgeMouse 2.4s cubic-bezier(.25,.46,.45,.94) infinite;animation:nudgeMouse 2.4s cubic-bezier(.25,.46,.45,.94) infinite}.nectar-scroll-icon-path{fill:transparent;stroke-width:2px;stroke-dashoffset:120;stroke-dasharray:120;-webkit-animation:carousel-scroll-btn-roll-out .55s cubic-bezier(.5,.1,.07,1);animation:carousel-scroll-btn-roll-out .55s cubic-bezier(.5,.1,.07,1)}.nectar-scroll-icon{width:30px;height:45px;text-align:center;cursor:pointer;position:relative;z-index:100}.scroll-down-wrap.no-border .section-down-arrow:after,.slider-down-arrow.no-border:after{content:" ";position:absolute;top:0;left:50%;display:block;width:30px;height:45px;margin-left:-15px;border:2px solid rgba(255,255,255,.5);border-radius:30px;-webkit-box-sizing:border-box;-moz-box-sizing:border-box;box-sizing:border-box;z-index:62}.scroll-down-wrap.no-border:hover .section-down-arrow:before,.slider-down-arrow.no-border:hover:before{background-color:rgba(255,255,255,1)}.scroll-down-wrap.no-border:hover .nectar-scroll-icon-path,.slider-down-arrow.no-border:hover .nectar-scroll-icon-path{stroke-dashoffset:0;-webkit-animation:carousel-scroll-btn-roll-over .55s cubic-bezier(.5,.1,.07,1);animation:carousel-scroll-btn-roll-over .55s cubic-bezier(.5,.1,.07,1)}@-webkit-keyframes carousel-scroll-btn-roll-over{0%{stroke-dashoffset:120}100%{stroke-dashoffset:0}}@keyframes carousel-scroll-btn-roll-over{0%{stroke-dashoffset:120}100%{stroke-dashoffset:0}}@-webkit-keyframes carousel-scroll-btn-roll-out{0%{stroke-dashoffset:0}100%{stroke-dashoffset:-120}}@keyframes carousel-scroll-btn-roll-out{0%{stroke-dashoffset:0}100%{stroke-dashoffset:-120}}.scroll-down-wrap.no-border .section-down-arrow:before,.slider-down-arrow.no-border:before{position:absolute;content:"";display:block;left:50%;margin-left:-1px;top:22px;background-color:rgba(255,255,255,.5);width:2px;height:6px;border-radius:10px;transition:background-color .55s cubic-bezier(.5,.1,.07,1);-webkit-animation:trackBallSlide 2.4s cubic-bezier(0,0,.725,1) infinite;animation:trackBallSlide 2.4s cubic-bezier(0,0,.725,1) infinite}@-webkit-keyframes trackBallSlide{0%,100%,65%{opacity:1;-webkit-transform:scaleY(1) translateY(-10px);transform:scaleY(1) translateY(-10px)}45%{opacity:0;-webkit-transform:scaleY(.5) translateY(13px);transform:scaleY(.5) translateY(13px)}46%{opacity:0;-webkit-transform:scaleY(1) translateY(-10px);transform:scaleY(1) translateY(-10px)}}@keyframes trackBallSlide{0%,100%,65%{opacity:1;-webkit-transform:scaleY(1) translateY(-10px);transform:scaleY(1) translateY(-10px)}45%{opacity:0;-webkit-transform:scaleY(.5) translateY(13px);transform:scaleY(.5) translateY(13px)}46%{opacity:0;-webkit-transform:scaleY(1) translateY(-10px);transform:scaleY(1) translateY(-10px)}}@keyframes nudgeMouse{0%,100%,65%{-webkit-transform:translateY(0);transform:translateY(0)}45%{-webkit-transform:translateY(8px);transform:translateY(8px)}}@-webkit-keyframes nudgeMouse{0%,100%,65%{-webkit-transform:translateY(0);transform:translateY(0)}45%{-webkit-transform:translateY(8px);transform:translateY(8px)}}

Good day.
Do not tell me how to add an addon from the plugin?
If you insert this code into function.php, then everything works, but if you try to call from the plugin, then nothing but an error
Warning: Invalid argument supplied for foreach() in /var/www/vhosts/hostname/sitename/wp-content/themes/flatsome/inc/builder/core/server/src/Options/Options.php on line 11