OpenLitespeed wont start after deleting some websites

I deleted some unused websites from the server and OpenLitespeed stopped working and wont start again. Unable to access OLS:7080 / Cyberpanel:8090 works fine

ERR_CONNECTION_RESET

root@websrv:~# tail /usr/local/lsws/logs/error.log
2023-08-10 23:31:22.993523 [ERROR] [120912] [(null)] rewrite: ‘[’ is expected while parsing: RewriteCond %{HTTP_USER_AGENT} ^(stagefright|Xadon WebSpider) [NC]
2023-08-10 23:31:22.993552 [ERROR] [120912] [(null)] rewrite: invalid rewrite condition while parsing: RewriteCond %{HTTP_USER_AGENT} ^(stagefright|Xadon WebSpider) [NC]
2023-08-10 23:31:29.201787 [ERROR] [120968] [(null)] rewrite: ‘[’ is expected while parsing: RewriteCond %{HTTP_USER_AGENT} ^(stagefright|Xadon WebSpider) [NC]
2023-08-10 23:31:29.201824 [ERROR] [120968] [(null)] rewrite: invalid rewrite condition while parsing: RewriteCond %{HTTP_USER_AGENT} ^(stagefright|Xadon WebSpider) [NC]
2023-08-10 23:31:33.229704 [ERROR] [120992] [(null)] rewrite: ‘[’ is expected while parsing: RewriteCond %{HTTP_USER_AGENT} ^(stagefright|Xadon WebSpider) [NC]
2023-08-10 23:31:33.229730 [ERROR] [120992] [(null)] rewrite: invalid rewrite condition while parsing: RewriteCond %{HTTP_USER_AGENT} ^(stagefright|Xadon WebSpider) [NC]
2023-08-10 23:31:39.458444 [ERROR] [121048] [(null)] rewrite: ‘[’ is expected while parsing: RewriteCond %{HTTP_USER_AGENT} ^(stagefright|Xadon WebSpider) [NC]
2023-08-10 23:31:39.458477 [ERROR] [121048] [(null)] rewrite: invalid rewrite condition while parsing: RewriteCond %{HTTP_USER_AGENT} ^(stagefright|Xadon WebSpider) [NC]
2023-08-10 23:31:43.495567 [ERROR] [121074] [(null)] rewrite: ‘[’ is expected while parsing: RewriteCond %{HTTP_USER_AGENT} ^(stagefright|Xadon WebSpider) [NC]
2023-08-10 23:31:43.495597 [ERROR] [121074] [(null)] rewrite: invalid rewrite condition while parsing: RewriteCond %{HTTP_USER_AGENT} ^(stagefright|Xadon WebSpider) [NC]

root@websrv:~# systemctl status lshttpd.service
● lshttpd.service - OpenLiteSpeed HTTP Server
Loaded: loaded (/etc/systemd/system/lshttpd.service; enabled; vendor preset: enabled)
Active: activating (start) since Thu 2023-08-10 23:32:13 BST; 1min 9s ago
Process: 121269 ExecStart=/usr/local/lsws/bin/lswsctrl start (code=exited, status=0/SUCCESS)
CGroup: /system.slice/lshttpd.service

image

Since no responses, I will now go ahead and delete the Image and try deleting the websites again to see if the behavior reoccurs.

Any particular tips / areas to lookout for in advance?