Critical error after 0.4.3

I have been using this plugin for years. It suddenly throws in critical error of my site after the latest update. Please advise.

/var/www/html/wp-content/plugins/smol-links # wp plugin deactivate smol-links --allow-root
[27-Jun-2026 09:21:44 UTC] PHP Fatal error:  Uncaught Error: Failed opening required '/var/www/html/wp-content/plugins/smol-links/vendor/composer/autoload_real.php' (include_path='.:/usr/local/lib/php') in /var/www/html/wp-content/plugins/smol-links/vendor/autoload.php:23
Stack trace:
#0 /var/www/html/wp-content/plugins/smol-links/smol-links.php(25): require_once()
#1 /var/www/html/wp-settings.php(589): include_once('/var/www/html/w...')
#2 phar:///usr/local/bin/wp/vendor/wp-cli/wp-cli/php/WP_CLI/Runner.php(1374): require('/var/www/html/w...')
#3 phar:///usr/local/bin/wp/vendor/wp-cli/wp-cli/php/WP_CLI/Runner.php(1293): WP_CLI\Runner->load_wordpress()
#4 phar:///usr/local/bin/wp/vendor/wp-cli/wp-cli/php/WP_CLI/Bootstrap/LaunchRunner.php(28): WP_CLI\Runner->start()
#5 phar:///usr/local/bin/wp/vendor/wp-cli/wp-cli/php/bootstrap.php(84): WP_CLI\Bootstrap\LaunchRunner->process(Object(WP_CLI\Bootstrap\BootstrapState))
#6 phar:///usr/local/bin/wp/vendor/wp-cli/wp-cli/php/wp-cli.php(35): WP_CLI\bootstrap()
#7 phar:///usr/local/bin/wp/php/boot-phar.php(20): include('phar:///usr/loc...')
#8 /usr/local/bin/wp(4): include('phar:///usr/loc...')
#9 {main}
  thrown in /var/www/html/wp-content/plugins/smol-links/vendor/autoload.php on line 23
Fatal error: Uncaught Error: Failed opening required '/var/www/html/wp-content/plugins/smol-links/vendor/composer/autoload_real.php' (include_path='.:/usr/local/lib/php') in /var/www/html/wp-content/plugins/smol-links/vendor/autoload.php:23
Stack trace:
#0 /var/www/html/wp-content/plugins/smol-links/smol-links.php(25): require_once()
#1 /var/www/html/wp-settings.php(589): include_once('/var/www/html/w...')
#2 phar:///usr/local/bin/wp/vendor/wp-cli/wp-cli/php/WP_CLI/Runner.php(1374): require('/var/www/html/w...')
#3 phar:///usr/local/bin/wp/vendor/wp-cli/wp-cli/php/WP_CLI/Runner.php(1293): WP_CLI\Runner->load_wordpress()
#4 phar:///usr/local/bin/wp/vendor/wp-cli/wp-cli/php/WP_CLI/Bootstrap/LaunchRunner.php(28): WP_CLI\Runner->start()
#5 phar:///usr/local/bin/wp/vendor/wp-cli/wp-cli/php/bootstrap.php(84): WP_CLI\Bootstrap\LaunchRunner->process(Object(WP_CLI\Bootstrap\BootstrapState))
#6 phar:///usr/local/bin/wp/vendor/wp-cli/wp-cli/php/wp-cli.php(35): WP_CLI\bootstrap()
#7 phar:///usr/local/bin/wp/php/boot-phar.php(20): include('phar:///usr/loc...')
#8 /usr/local/bin/wp(4): include('phar:///usr/loc...')
#9 {main}
  thrown in /var/www/html/wp-content/plugins/smol-links/vendor/autoload.php on line 23
Error: There has been a critical error on this website.Learn more about troubleshooting WordPress. There has been a critical error on this website.