Error code running in php8.2 environment

Fatal error: Uncaught TypeError: call_user_func_array(): Argument #1 ($callback) must be a valid callback, array callback has to contain indices 0 and 1 in /www/wwwroot/www.xxxxx.com/wp-includes/class-wp-hook.php:324 Stack trace: #0 /www/wwwroot/www.xxxxx.com/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters() #1 /www/wwwroot/www.xxxxx.com/wp-includes/plugin.php(517): WP_Hook->do_action() #2 /www/wwwroot/www.xxxxx.com/wp-content/plugins/easy-watermark/src/classes/Settings/Section.php(55): do_action() #3 /www/wwwroot/www.xxxxx.com/wp-content/plugins/easy-watermark/src/classes/Backup/Manager.php(69): EasyWatermark\Settings\Section->__construct() #4 /www/wwwroot/www.xxxxx.com/wp-includes/class-wp-hook.php(324): EasyWatermark\Backup\Manager->register_settings_section() #5 /www/wwwroot/www.xxxxx.com/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters() #6 /www/wwwroot/www.xxxxx.com/wp-includes/plugin.php(517): WP_Hook->do_action() #7 /www/wwwroot/www.xxxxx.com/wp-content/plugins/easy-watermark/src/classes/Settings/Settings.php(60): do_action() #8 /www/wwwroot/www.xxxxx.com/wp-content/plugins/easy-watermark/src/classes/Settings/Settings.php(49): EasyWatermark\Settings\Settings->register_sections() #9 /www/wwwroot/www.xxxxx.com/wp-content/plugins/easy-watermark/vendor/micropackage/singleton/src/Singleton.php(58): EasyWatermark\Settings\Settings->__construct() #10 /www/wwwroot/www.xxxxx.com/wp-content/plugins/easy-watermark/src/classes/Watermark/Handler.php(75): Micropackage\Singleton\Singleton::get() #11 /www/wwwroot/www.xxxxx.com/wp-content/plugins/easy-watermark/src/classes/Core/Plugin.php(217): EasyWatermark\Watermark\Handler->__construct() #12 /www/wwwroot/www.xxxxx.com/wp-content/plugins/easy-watermark/src/classes/Features/WatermarkPreview.php(67): EasyWatermark\Core\Plugin->get_watermark_handler() #13 /www/wwwroot/www.xxxxx.com/wp-content/plugins/easy-watermark/src/classes/Core/Plugin.php(102): EasyWatermark\Features\WatermarkPreview->__construct() #14 /www/wwwroot/www.xxxxx.com/wp-includes/class-wp-hook.php(322): EasyWatermark\Core\Plugin->setup() #15 /www/wwwroot/www.xxxxx.com/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters() #16 /www/wwwroot/www.xxxxx.com/wp-includes/plugin.php(517): WP_Hook->do_action() #17 /www/wwwroot/www.xxxxx.com/wp-settings.php(550): do_action() #18 /www/wwwroot/www.xxxxx.com/wp-config.php(107): require_once(‘…’) #19 /www/wwwroot/www.xxxxx.com/wp-load.php(50): require_once(‘…’) #20 /www/wwwroot/www.xxxxx.com/wp-admin/admin.php(34): require_once(‘…’) #21 /www/wwwroot/www.xxxxx.com/wp-admin/edit.php(10): require_once(‘…’) #22 {main} thrown in?/www/wwwroot/www.xxxxx.com/wp-includes/class-wp-hook.php?on line?324