This is what I got from the error log on the domain:
[Fri Feb 02 19:49:28.843206 2024] [access_compat:error] [pid 13968:tid 140377247905344] [client 178.128.151.41:0] AH01797: client denied by server configuration: /home/admin_vps_manager/web/support.foxxadmin.com/public_html/server-status
[Fri Feb 02 19:49:30.631746 2024] [access_compat:error] [pid 13968:tid 140377348617792] [client 159.203.44.43:0] AH01797: client denied by server configuration: /home/admin_vps_manager/web/support.foxxadmin.com/public_html/server-status
[Fri Feb 02 19:52:17.973226 2024] [autoindex:error] [pid 13969:tid 140377373795904] [client 5.9.48.126:0] AH01276: Cannot serve directory /home/admin_vps_manager/web/support.foxxadmin.com/public_html/: No matching DirectoryIndex (index.html,index.cgi,index.pl,index.php,index.xhtml,index.htm) found, and server-generated directory index forbidden by Options directive, referer: https://www.google.com/
[Fri Feb 02 19:52:27.904201 2024] [autoindex:error] [pid 13968:tid 140377497519680] [client 116.202.166.126:0] AH01276: Cannot serve directory /home/admin_vps_manager/web/support.foxxadmin.com/public_html/: No matching DirectoryIndex (index.html,index.cgi,index.pl,index.php,index.xhtml,index.htm) found, and server-generated directory index forbidden by Options directive, referer: https://www.google.com/
[Fri Feb 02 19:57:09.023640 2024] [proxy_fcgi:error] [pid 13969:tid 140377323439680] [client 160.2.207.228:0] AH01071: Got error 'PHP message: PHP Notice: Only variables should be passed by reference in /home/admin_vps_manager/web/support.foxxadmin.com/public_html/setup.php on line 137', referer: https://support.foxxadmin.com/setup.php?user
[Fri Feb 02 19:58:02.964789 2024] [proxy_fcgi:error] [pid 13969:tid 140377306654272] [client 160.2.207.228:0] AH01071: Got error 'PHP message: PHP Notice: Only variables should be passed by reference in /home/admin_vps_manager/web/support.foxxadmin.com/public_html/setup.php on line 207', referer: https://support.foxxadmin.com/setup.php?company
[Fri Feb 02 20:20:27.571060 2024] [proxy_fcgi:error] [pid 13968:tid 140377298261568] (70007)The timeout specified has expired: [client 160.2.207.228:0] AH01075: Error dispatching request to : (polling), referer: https://support.foxxadmin.com/settings_mail.php
[Fri Feb 02 20:20:57.641972 2024] [proxy_fcgi:error] [pid 13968:tid 140377239512640] [client 160.2.207.228:0] AH01071: Got error 'PHP message: PHP Fatal error: Uncaught mysqli_sql_exception: MySQL server has gone away in /home/admin_vps_manager/web/support.foxxadmin.com/public_html/check_login.php:31\nStack trace:\n#0 /home/admin_vps_manager/web/support.foxxadmin.com/public_html/check_login.php(31): mysqli_query(Object(mysqli), 'SELECT * FROM u...')\n#1 /home/admin_vps_manager/web/support.foxxadmin.com/public_html/inc_all_settings.php(7): require_once('/home/admin_vps...')\n#2 /home/admin_vps_manager/web/support.foxxadmin.com/public_html/settings_mail.php(2): require_once('/home/admin_vps...')\n#3 {main}\n thrown in /home/admin_vps_manager/web/support.foxxadmin.com/public_html/check_login.php on line 31', referer: https://support.foxxadmin.com/settings_mail.php
[Fri Feb 02 20:21:01.708761 2024] [proxy_fcgi:error] [pid 13968:tid 140377480734272] [client 160.2.207.228:0] AH01071: Got error 'PHP message: PHP Warning: Undefined variable $largest_income_month in /home/admin_vps_manager/web/support.foxxadmin.com/public_html/dashboard.php on line 1005', referer: https://support.foxxadmin.com/
[Fri Feb 02 20:21:12.312126 2024] [proxy_fcgi:error] [pid 13968:tid 140377505912384] [client 160.2.207.228:0] AH01071: Got error 'PHP message: PHP Warning: Undefined variable $quote_discount in /home/admin_vps_manager/web/support.foxxadmin.com/public_html/quote_edit_modal.php on line 57', referer: https://support.foxxadmin.com/dashboard.php?enable_financial=0&enable_technical=0&year=2024&enable_financial=1&enable_technical=1
[Fri Feb 02 20:21:23.912459 2024] [proxy_fcgi:error] [pid 13969:tid 140377298261568] [client 160.2.207.228:0] AH01071: Got error 'PHP message: PHP Warning: Undefined array key "quote_discount" in /home/admin_vps_manager/web/support.foxxadmin.com/public_html/post/quote_model.php on line 6; PHP message: PHP Warning: Undefined variable $quote_prefix in /home/admin_vps_manager/web/support.foxxadmin.com/public_html/post/quote.php on line 28', referer: https://support.foxxadmin.com/quotes.php
[Fri Feb 02 20:21:24.018635 2024] [proxy_fcgi:error] [pid 13969:tid 140377281476160] [client 160.2.207.228:0] AH01071: Got error 'PHP message: PHP Warning: Undefined variable $json_products in /home/admin_vps_manager/web/support.foxxadmin.com/public_html/quote.php on line 531', referer: https://support.foxxadmin.com/quotes.php
[Fri Feb 02 20:21:48.447887 2024] [proxy_fcgi:error] [pid 13969:tid 140377489126976] [client 160.2.207.228:0] AH01071: Got error 'PHP message: PHP Warning: Undefined variable $json_products in /home/admin_vps_manager/web/support.foxxadmin.com/public_html/quote.php on line 531', referer: https://support.foxxadmin.com/quote.php?quote_id=1
[Fri Feb 02 20:22:10.054660 2024] [proxy_fcgi:error] [pid 13969:tid 140377281476160] [client 160.2.207.228:0] AH01071: Got error 'PHP message: PHP Warning: Undefined variable $json_products in /home/admin_vps_manager/web/support.foxxadmin.com/public_html/quote.php on line 531', referer: https://support.foxxadmin.com/quote.php?quote_id=1
[Fri Feb 02 20:22:19.446153 2024] [proxy_fcgi:error] [pid 13969:tid 140377331832384] [client 160.2.207.228:0] AH01071: Got error 'PHP message: PHP Warning: Undefined variable $json_products in /home/admin_vps_manager/web/support.foxxadmin.com/public_html/quote.php on line 531', referer: https://support.foxxadmin.com/quote.php?quote_id=1
[Fri Feb 02 20:25:43.827148 2024] [proxy_fcgi:error] [pid 13968:tid 140377340225088] [client 160.2.207.228:0] AH01071: Got error 'PHP message: PHP Warning: Undefined array key "invoice_discount" in /home/admin_vps_manager/web/support.foxxadmin.com/public_html/post/invoice_model.php on line 5; PHP message: PHP Warning: Undefined array key "recurring_discount" in /home/admin_vps_manager/web/support.foxxadmin.com/public_html/post/invoice_model.php on line 6', referer: https://support.foxxadmin.com/invoices.php
[Fri Feb 02 20:25:43.925155 2024] [proxy_fcgi:error] [pid 13968:tid 140377514305088] [client 160.2.207.228:0] AH01071: Got error 'PHP message: PHP Warning: Undefined variable $json_products in /home/admin_vps_manager/web/support.foxxadmin.com/public_html/invoice.php on line 684', referer: https://support.foxxadmin.com/invoices.php
[Fri Feb 02 20:26:02.506201 2024] [proxy_fcgi:error] [pid 13969:tid 140377289868864] [client 160.2.207.228:0] AH01071: Got error 'PHP message: PHP Warning: Undefined variable $json_products in /home/admin_vps_manager/web/support.foxxadmin.com/public_html/invoice.php on line 684', referer: https://support.foxxadmin.com/invoice.php?invoice_id=1
[Fri Feb 02 20:26:08.908473 2024] [proxy_fcgi:error] [pid 13969:tid 140377256298048] [client 160.2.207.228:0] AH01071: Got error 'PHP message: PHP Warning: Undefined variable $contact_email_escaped in /home/admin_vps_manager/web/support.foxxadmin.com/public_html/post/invoice.php on line 1031', referer: https://support.foxxadmin.com/invoice.php?invoice_id=1
[Fri Feb 02 20:26:09.027287 2024] [proxy_fcgi:error] [pid 13969:tid 140377382188608] [client 160.2.207.228:0] AH01071: Got error 'PHP message: PHP Warning: Undefined variable $json_products in /home/admin_vps_manager/web/support.foxxadmin.com/public_html/invoice.php on line 684', referer: https://support.foxxadmin.com/invoice.php?invoice_id=1