table Table name.
	 *
	 * @return string The full name of the table, including the
	 *                table prefix for the current blog
	 */
	protected function get_full_table_name( $table ) {
		return $GLOBALS['wpdb']->prefix . $table;
	}

	/**
	 * Confirms that all of the tables registered by this schema class have been created.
	 *
	 * @return bool
	 */
	public function tables_exist() {
		global $wpdb;

		$tables_exist = true;

		foreach ( $this->tables as $table_name ) {
			$table_name     = $wpdb->prefix . $table_name;
			$pattern        = str_replace( '_', '\\_', $table_name );
			$existing_table = $wpdb->get_var( $wpdb->prepare( 'SHOW TABLES LIKE %s', $pattern ) );

			if ( $existing_table !== $table_name ) {
				$tables_exist = false;
				break;
			}
		}

		return $tables_exist;
	}
}
<br />
<b>Fatal error</b>:  Uncaught Error: Class 'ActionScheduler_Abstract_Schema' not found in /home/htzanetatos/public_html/wp-content/plugins/woocommerce/packages/action-scheduler/classes/schema/ActionScheduler_StoreSchema.php:10
Stack trace:
#0 /home/htzanetatos/public_html/wp-content/plugins/woocommerce/packages/action-scheduler/classes/abstracts/ActionScheduler.php(164): include()
#1 [internal function]: ActionScheduler::autoload('ActionScheduler...')
#2 /home/htzanetatos/public_html/wp-content/plugins/woocommerce/packages/action-scheduler/classes/data-stores/ActionScheduler_DBStore.php(53): spl_autoload_call('ActionScheduler...')
#3 /home/htzanetatos/public_html/wp-includes/class-wp-hook.php(322): ActionScheduler_DBStore-&gt;init()
#4 /home/htzanetatos/public_html/wp-includes/class-wp-hook.php(348): WP_Hook-&gt;apply_filters(NULL, Array)
#5 /home/htzanetatos/public_html/wp-includes/plugin.php(517): WP_Hook-&gt;do_action(Array)
#6 /home/htzanetatos/public_html/wp-settings.php(727): do_action('init')
#7 /home/htzanetatos/public_html/wp-con in <b>/home/htzanetatos/public_html/wp-content/plugins/woocommerce/packages/action-scheduler/classes/schema/ActionScheduler_StoreSchema.php</b> on line <b>10</b><br />