Fatal Error with WP Discuz

[31-Dec-2022 15:43:38 UTC] PHP Fatal error:  Uncaught TypeError: array_map(): Argument #2 ($array) must be of type array, bool given in /wp-content/object-cache.php:1242
Stack trace:
#0 /wp-content/object-cache.php(1242): array_map()
#1 /wp-content/object-cache.php(1167): WP_Object_Cache->add_multiple_at_once()
#2 /wp-content/object-cache.php(79): WP_Object_Cache->add_multiple()
#3 /wp-includes/post.php(7358): wp_cache_add_multiple()
#4 /wp-includes/post.php(7438): update_post_cache()
#5 /wp-includes/post.php(7895): update_post_caches()
#6 /wp-includes/class-wp-query.php(3479): _prime_post_caches()
#7 /wp-includes/class-wp-query.php(3749): WP_Query->get_posts()
#8 /wp-includes/post.php(2415): WP_Query->query()
#9 /wp-content/plugins/wpdiscuz/forms/wpdFormAttr/Tools/PersonalDataExporter.php(21): get_posts()
#10 /wp-content/plugins/wpdiscuz/forms/wpdFormAttr/Tools/PersonalDataExporter.php(16): wpdFormAttr\Tools\PersonalDataExporter->initFormsFields()
#11 /wp-content/plugins/wpdiscuz/forms/wpdFormAttr/Tools/PersonalDataExporter.php(112): wpdFormAttr\Tools\PersonalDataExporter->__construct()
#12 /wp-content/plugins/wpdiscuz/forms/wpDiscuzForm.php(61): wpdFormAttr\Tools\PersonalDataExporter::getInstance()
#13 /wp-includes/class-wp-hook.php(308): wpDiscuzForm->initPersonalDataExporter()
#14 /wp-includes/class-wp-hook.php(332): WP_Hook->apply_filters()
#15 /wp-includes/plugin.php(517): WP_Hook->do_action()
#16 /wp-settings.php(639): do_action()
#17 /wp-config.php(104): require_once('/home/******/p...')
#18 /wp-load.php(50): require_once('/home/******/p...')
#19 /wp-blog-header.php(13): require_once('/home/******/p...')
#20 /index.php(17): require('/home/******/p...')
#21 {main}
  thrown in /wp-content/object-cache.php on line 1242

I’m currently trying to debug this issue, still waiting for a response from WP Discuz support. Could it be something on this plugin’s side?