if ( ! function_exists( 'str_replace_last' ) ) :

    /**
     * A function similar to str_replace except it only replaces the very
     * last occurrence of the $search string.
     *
     * @since 1.0.0
     *
     * @param string $search
     * @param string $replace
     * @param string $subject
     * @return string
     */
    function str_replace_last( $search, $replace, $subject ) {

        // Ensure subject is always a string (PHP 8.1 safe)
        $subject = (string) $subject;

        $pos = strrpos( $subject, $search );

        if ( $pos !== false ) {
            return substr_replace( $subject, $replace, $pos, strlen( $search ) );
        }

        return $subject;
    }

endif;
<br />
<b>Fatal error</b>:  Uncaught Error: Call to undefined function is_woocommerce_active() in /home/sealnlock/public_html/wp-content/themes/the-chosen-one/core/plugins/init.php:22
Stack trace:
#0 /home/sealnlock/public_html/wp-includes/class-wp-hook.php(341): thechosenone_add_woocommerce_support('')
#1 /home/sealnlock/public_html/wp-includes/class-wp-hook.php(365): WP_Hook-&gt;apply_filters(NULL, Array)
#2 /home/sealnlock/public_html/wp-includes/plugin.php(522): WP_Hook-&gt;do_action(Array)
#3 /home/sealnlock/public_html/wp-settings.php(742): do_action('init')
#4 /home/sealnlock/public_html/wp-config.php(87): require_once('/home/sealnlock...')
#5 /home/sealnlock/public_html/wp-load.php(50): require_once('/home/sealnlock...')
#6 /home/sealnlock/public_html/wp-blog-header.php(13): require_once('/home/sealnlock...')
#7 /home/sealnlock/public_html/index.php(17): require('/home/sealnlock...')
#8 {main}
  thrown in <b>/home/sealnlock/public_html/wp-content/themes/the-chosen-one/core/plugins/init.php</b> on line <b>22</b><br />