Critical exception when upgrading

The site appears to be behaving fine. But when I upgraded I receives errors:

When seeking help with this issue, you may be asked for some of the following information:
WordPress version 6.6.2
Active theme: Unos Business Premium (version 1.0.15)
Current plugin: Site Reviews (version 7.1.1)
PHP version 8.1.29



Error Details
=============
An error of type E_ERROR was caused in line 72 of the file /home/storage/735/4165735/user/htdocs/wp-content/plugins/site-reviews/plugin/Defaults/Updater/VersionUpdateDefaults.php. Error message: Uncaught Error: Call to undefined method GeminiLabs\SiteReviews\Helper::version() in /home/storage/735/4165735/user/htdocs/wp-content/plugins/site-reviews/plugin/Defaults/Updater/VersionUpdateDefaults.php:72
Stack trace:
#0 /home/storage/735/4165735/user/htdocs/wp-content/plugins/site-reviews/plugin/Defaults/DefaultsAbstract.php(148): GeminiLabs\SiteReviews\Defaults\Updater\VersionUpdateDefaults->finalize(Array)
#1 /home/storage/735/4165735/user/htdocs/wp-content/plugins/site-reviews/plugin/Defaults/DefaultsAbstract.php(113): GeminiLabs\SiteReviews\Defaults\DefaultsAbstract->callMethod(Array)
#2 /home/storage/735/4165735/user/htdocs/wp-content/plugins/site-reviews/plugin/Addons/Updater.php(81): GeminiLabs\SiteReviews\Defaults\DefaultsAbstract->__call('restrict', Array)
#3 /home/storage/735/4165735/user/htdocs/wp-content/plugins/site-reviews/plugin/Controllers/UpdateController.php(61): GeminiLabs\SiteReviews\Addons\Updater->versionUpdate()
#4 [internal function]: GeminiLabs\SiteReviews\Controllers\UpdateController->filterUpdatePlugins(false, Array)
#5 /home/storage/735/4165735/user/htdocs/wp-content/plugins/site-reviews/plugin/HookProxy.php(24): call_user_func_array(Array, Array)
#6 /home/storage/735/4165735/user/htdocs/wp-includes/class-wp-hook.php(326): GeminiLabs\SiteReviews\Controllers\AbstractController::GeminiLabs\SiteReviews\{closure}(false, Array)
#7 /home/storage/735/4165735/user/htdocs/wp-includes/plugin.php(205): WP_Hook->apply_filters(false, Array)
#8 /home/storage/735/4165735/user/htdocs/wp-includes/update.php(515): apply_filters('update_plugins_...', false, Array, 'site-reviews-fi...', Array)
#9 /home/storage/735/4165735/user/htdocs/wp-includes/update.php(1025): wp_update_plugins()
#10 /home/storage/735/4165735/user/htdocs/wp-includes/class-wp-hook.php(324): _maybe_update_plugins('')
#11 /home/storage/735/4165735/user/htdocs/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters(NULL, Array)
#12 /home/storage/735/4165735/user/htdocs/wp-includes/plugin.php(517): WP_Hook->do_action(Array)
#13 /home/storage/735/4165735/user/htdocs/wp-admin/admin.php(175): do_action('admin_init')
#14 /home/storage/735/4165735/user/htdocs/wp-admin/plugin-install.php(16): require_once('/home/storage/7...')
#15 {main}
  thrown

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