Carousel not working

can anyone help me out to help me resolve the problem. my wordpress bootstrap not working

     <!-- Carousel Card -->
                <div class="card card-raised card-carousel">
                    <div id="carouselExampleIndicators" class="carousel slide" data-ride="carousel" data-interval="3000">
                      <ol class="carousel-indicators">
                        <li data-target="#carouselExampleIndicators" data-slide-to="0" class="active"></li>
                        <li data-target="#carouselExampleIndicators" data-slide-to="1" class=""></li>
                        <li data-target="#carouselExampleIndicators" data-slide-to="2" class=""></li>
                      </ol>
                      
                      <?php $paged=(get_query_var('paged'))? absint (get_query_var('paged')):1;
						$args=array('post_type'=>'slide',
						'post_per_page'=>1,
						'paged'=>$paged);
						$slideshow=new WP_Query ($args);
						?>                         
                     <?php while($slideshow->have_post()): $slideshow->the_post();?>
                     
                      <div class="carousel-inner" role="checkbox">
                        <div class="carousel-item active">
                          <?php echo get_post_thumbnail(); ?> 
                          alt="First slide">
                          <div class="carousel-caption d-none d-md-block">
                            <h4>
                                <i class="material-icons"><?php the_title(); ?></i>
                               <?php the_excerpt(); ?>
                            </h4>
                          </div>
                        </div>
                        <?php endwhile; wp_reset_query();?>
                        
                        
                        <?php $paged=(get_query_var('paged'))? absint (get_query_var('paged')):1;
						$args=array('post_type'=>'slide',
						'post_per_page'=>-1,
						'offset'=>1,
						'paged'=>$paged);
						$slideshow=new WP_Query ($args);
						?>
                     
                     <?php while($slideshow->have_post()): $slideshow->the_post();?>
                        <div class="carousel-item">
                           <?php echo get_post_thumbnail(); ?> 
                          <div class="carousel-caption d-none d-md-block">
                            <h4>
                                <i class="material-icons"><?php the_title(); ?></i>                   
                            </h4>
                          </div>
                        </div>
                         <?php endwhile; wp_reset_query();?>
                        
                        
                        <?php $paged=(get_query_var('paged'))? absint (get_query_var('paged')):1;
						$args=array('post_type'=>'slide',
						'post_per_page'=>-1,
						'offset'=>1,
						'paged'=>$paged);
						$slideshow=new WP_Query ($args);
						?>
                     
                     <?php while($slideshow->have_post()): $slideshow->the_post();?>
                        <div class="carousel-item">
                            <?php echo get_post_thumbnail(); ?> 
                          <div class="carousel-caption d-none d-md-block">
                            <h4>
                                <i class="material-icons"><?php the_title(); ?></i>
                            </h4>
                          </div>
                        </div>
                         <?php endwhile; wp_reset_query();?>
                      </div>
                      <a class="carousel-control-prev" href="#carouselExampleIndicators" role="button" data-slide="prev">
                        <i class="material-icons">keyboard_arrow_left</i>
                        <span class="sr-only">Previous</span>
                      </a>
                      <a class="carousel-control-next" href="#carouselExampleIndicators" role="button" data-slide="next">
                        <i class="material-icons">keyboard_arrow_right</i>
                        <span class="sr-only">Next</span>
                      </a>
                    </div>
                </div>
                
                
                for the functions.php

function cptui_register_my_cpts() {

/**
 * Post Type: slide.
 */

$labels = array(
	"name" => __( "slide", "oiza" ),
	"singular_name" => __( "slide", "oiza" ),
);

$args = array(
	"label" => __( "slide", "oiza" ),
	"labels" => $labels,
	"description" => "",
	"public" => true,
	"publicly_queryable" => true,
	"show_ui" => true,
	"delete_with_user" => false,
	"show_in_rest" => true,
	"rest_base" => "",
	"rest_controller_class" => "WP_REST_Posts_Controller",
	"has_archive" => false,
	"show_in_menu" => true,
	"show_in_nav_menus" => true,
	"exclude_from_search" => false,
	"capability_type" => "post",
	"map_meta_cap" => true,
	"hierarchical" => true,
	"rewrite" => array( "slug" => "slide", "with_front" => true ),
	"query_var" => true,
	"supports" => array( "title", "editor", "thumbnail", "author" ),
);

register_post_type( "slide", $args );

}

add_action( ‘init’, ‘cptui_register_my_cpts’ );