Warning: Array to string conversion

Hi, thanks for a great plugin.

I spotted a warning popping up in my logs quite frequently and xdebug tracked to to this plugin. would be great to get it fixed in the next release.

PHP Warning: Array to string conversion in …/wp-includes/pluggable.php on line 2279
PHP Stack trace:
PHP 1. {main}() …/wp-admin/admin-ajax.php:0
PHP 2. do_action($hook_name = 'admin_init') …/wp-admin/admin-ajax.php:45
PHP 3. WP_Hook->do_action($args = [0 => '']) …/wp-includes/plugin.php:517
PHP 4. WP_Hook->apply_filters($value = '', $args = [0 => '']) …/wp-includes/class-wp-hook.php:332
PHP 5. malihuPageScroll2id->add_plugin_settings('') …/wp-includes/class-wp-hook.php:308
PHP 6. malihuPageScroll2id->validate_plugin_settings() …/wp-content/plugins/page-scroll-to-id/malihu-pagescroll2id.php:240
PHP 7. wp_verify_nonce($nonce = [], $action = uninitialized) …/wp-content/plugins/page-scroll-to-id/malihu-pagescroll2id.php:436

PSTI : Version 1.7.7

WP 6.1.1

PHP 8.0

thanks, Colin