Hello i am having the same error here is what is in the debug file.
[07-Feb-2024 07:55:50 UTC] PHP Fatal error: Uncaught WpOrg\Requests\Exception\InvalidArgument: WpOrg\Requests\Cookie::__construct(): Argument #2 ($value) must be of type string, array given in /home/clergys/public_html/wp-includes/Requests/src/Exception/InvalidArgument.php:29
Stack trace:
#0 /home/clergys/public_html/wp-includes/Requests/src/Cookie.php(88): WpOrg\Requests\Exception\InvalidArgument::create()
#1 /home/clergys/public_html/wp-includes/class-wp-http.php(470): WpOrg\Requests\Cookie->__construct()
#2 /home/clergys/public_html/wp-includes/class-wp-http.php(352): WP_Http::normalize_cookies()
#3 /home/clergys/public_html/wp-includes/class-wp-http.php(619): WP_Http->request()
#4 /home/clergys/public_html/wp-includes/http.php(186): WP_Http->post()
#5 /home/clergys/public_html/wp-content/plugins/customer-reviews-woocommerce/includes/import-export/crwp-async-request.php(87): wp_remote_post()
#6 /home/clergys/public_html/wp-content/plugins/customer-reviews-woocommerce/includes/import-export/crwp-background-process.php(76): CRWP_Async_Request->dispatch()
#7 /home/clergys/public_html/wp-content/plugins/customer-reviews-woocommerce/includes/import-export/class-cr-reviews-importer.php(170): CRWP_Background_Process->dispatch()
#8 /home/clergys/public_html/wp-includes/class-wp-hook.php(324): CR_Reviews_Importer->handle_upload()
#9 /home/clergys/public_html/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters()
#10 /home/clergys/public_html/wp-includes/plugin.php(517): WP_Hook->do_action()
#11 /home/clergys/public_html/wp-admin/admin-ajax.php(188): do_action()
#12 {main}
thrown in /home/clergys/public_html/wp-includes/Requests/src/Exception/InvalidArgument.php on line 29
[07-Feb-2024 07:59:22 UTC] PHP Fatal error: Uncaught WpOrg\Requests\Exception\InvalidArgument: WpOrg\Requests\Cookie::__construct(): Argument #2 ($value) must be of type string, array given in /home/clergys/public_html/wp-includes/Requests/src/Exception/InvalidArgument.php:29
Stack trace:
#0 /home/clergys/public_html/wp-includes/Requests/src/Cookie.php(88): WpOrg\Requests\Exception\InvalidArgument::create(2, '$value', 'string', 'array')
#1 /home/clergys/public_html/wp-includes/class-wp-http.php(470): WpOrg\Requests\Cookie->__construct('po_assigned_rol...', Array, Array, Array)
#2 /home/clergys/public_html/wp-includes/class-wp-http.php(352): WP_Http::normalize_cookies(Array)
#3 /home/clergys/public_html/wp-includes/class-wp-http.php(619): WP_Http->request('https://eclergy...', Array)
#4 /home/clergys/public_html/wp-includes/http.php(186): WP_Http->post('https://eclergy...', Array)
#5 /home/clergys/public_html/wp-content/plugins/customer-reviews-woocommerce/includes/import-export/crwp-async-request.php(87): wp_remote_post('https://eclergy...', Array)
#6 in /home/clergys/public_html/wp-includes/Requests/src/Exception/InvalidArgument.php on line 29