dynamic story telling

Fatal error: Uncaught TypeError: implode(): Argument #2 ($array) must be of type ?array, bool given in /var/www/html/donorecdat.ie/public_html/wp/wp-content/themes/coreseventeen/template-parts/content-event.php:68 Stack trace: #0 /var/www/html/donorecdat.ie/public_html/wp/wp-content/themes/coreseventeen/template-parts/content-event.php(68): implode(', ', false) #1 /var/www/html/donorecdat.ie/public_html/wp/wp-includes/template.php(732): require('/var/www/html/d...') #2 /var/www/html/donorecdat.ie/public_html/wp/wp-includes/template.php(676): load_template('/var/www/html/d...', false, Array) #3 /var/www/html/donorecdat.ie/public_html/wp/wp-includes/general-template.php(204): locate_template(Array, true, false, Array) #4 /var/www/html/donorecdat.ie/public_html/wp/wp-content/themes/coreseventeen/page-templates/single-events.php(23): get_template_part('template-parts/...', 'event') #5 /var/www/html/donorecdat.ie/public_html/wp/wp-includes/template-loader.php(106): include('/var/www/html/d...') #6 /var/www/html/donorecdat.ie/public_html/wp/wp-blog-header.php(19): require_once('/var/www/html/d...') #7 /var/www/html/donorecdat.ie/public_html/wp/index.php(17): require('/var/www/html/d...') #8 {main} thrown in /var/www/html/donorecdat.ie/public_html/wp/wp-content/themes/coreseventeen/template-parts/content-event.php on line 68