Error after updating version 2.2.6

After updating to version 2.2.6 of the plugin, I find dozens of these errors in the error log:

2022/08/29 10:37:06 [error] 3150#3150: *426 FastCGI sent in stderr: "PHP message: WordPress errore sul database You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near ''wpwp_yaysmtp_email_logs' LIKE 'root_name'' at line 1 per la query SHOW COLUMNS FROM 'wpwp_yaysmtp_email_logs' LIKE 'root_name' fatta da require_once('wp-load.php'), require_once('wp-config.php'), require_once('wp-settings.php'), do_action('plugins_loaded'), WP_Hook->do_action, WP_Hook->apply_filters, YaySMTP\init, YaySMTP\Plugin::getInstance, YaySMTP\Plugin->doHooks, YaySMTP\Plugin::activate, YaySMTP\Helper\Installer::getInstance, YaySMTP\Helper\Installer->__construct, YaySMTP\Helper\Installer->createTables, YaySMTP\Helper\Installer->modifyYaySMTPEmailLogsPHP message: WordPress errore sul database Duplicate column name 'root_name' per la query ALTER TABLE wpwp_yaysmtp_email_logs ADD COLUMN root_name varchar(1000) DEFAULT NULL fatta da require_once('wp-load.php'), require_once('wp-config.php'), require_once('wp-settings.php'), do_action('plugins_loaded'), WP_Hook->do_action, WP_Hook->apply_filters, YaySMTP\init, YaySMTP\Plugin::getInstance, YaySMTP\Plugin->doHooks, YaySMTP\Plugin::activate, YaySMTP\Helper\Installer::getInstance, YaySMTP\Helper\Installer->__construct, YaySMTP\Helper\Installer->createTables, YaySMTP\Helper\Installer->modifyYaySMTPEmailLogsPHP message: WordPress errore sul database You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near ''wpwp_yaysmtp_email_logs' LIKE 'extra_info'' at line 1 per la query SHOW COLUMNS FROM 'wpwp_yaysmtp_email_logs' LIKE 'extra_info' fatta da require_once('wp-load.php'), require_once('wp-config.php'), require_once('wp-settings.php'), do_action('plugins_loaded'), WP_Hook->do_action, WP_Hook->apply_filters, YaySMTP\init, YaySMTP\Plugin::getInstance, YaySMTP\Plugin->doHooks, YaySMTP\Plugin::activate, YaySMTP\Helper\Installer::getInstance, YaySMT