second wp installation not loading

I checked the root .htaccess file and it was blank. I replaced it with one that says DirectoryIndex index.php
I also check the .htaccess file in the public_html folder and that one has quite a bit in it, but I’m not sure what to look for.
Here is what it says:

RewriteOptions inherit
## BEGIN CEON URI MAPPING REWRITE RULE

RewriteEngine On

# Don’t rewrite any URIs ending with a file extension (ending with .[xxxxx])
RewriteCond %{REQUEST_URI} !\.[a-z]{2,5}$ [NC]
# Don’t rewrite any URIs for some, popular specific file format extensions,
# which are not covered by main file extension condition above
RewriteCond %{REQUEST_URI} !\.(mp3|mp4|h264)$ [NC]
# Don’t rewrite any URIs for some specific file format extensions,
# which are not covered by main file extension condition above
# Uncomment the following line to apply this condition! (Remove the # at the start of the next line)
#RewriteCond %{REQUEST_URI} !\.(3gp|3g2|h261|h263|mj2|mjp2|mp4v|mpg4|m1v|m2v|m4u|f4v|m4v|3dml)$ [NC]
# Don’t rewrite admin directory
RewriteCond %{REQUEST_URI} !^/zc_admin [NC]
# Don’t rewrite editors directory
RewriteCond %{REQUEST_URI} !^/editors/ [NC]
# Don’t rewrite blog directory
RewriteCond %{REQUEST_URI} !^/blog/ [NC]
# Don’t rewrite _private directory
RewriteCond %{REQUEST_URI} !^/_private/ [NC]
# Don’t rewrite _vti_bin directory
RewriteCond %{REQUEST_URI} !^/_vti_bin/ [NC]
# Don’t rewrite _vti_cnf directory
RewriteCond %{REQUEST_URI} !^/_vti_cnf/ [NC]
# Don’t rewrite _vti_log directory
RewriteCond %{REQUEST_URI} !^/_vti_log/ [NC]
# Don’t rewrite _vti_pvt directory
RewriteCond %{REQUEST_URI} !^/_vti_pvt/ [NC]
# Don’t rewrite _vti_txt directory
RewriteCond %{REQUEST_URI} !^/_vti_txt/ [NC]
# Don’t rewrite mailhive directory
RewriteCond %{REQUEST_URI} !^/mailhive/ [NC]
# Don’t rewrite cgi-bin directory
RewriteCond %{REQUEST_URI} !^/cgi-bin/ [NC]
# Don’t rewrite sitemap directory
RewriteCond %{REQUEST_URI} !^/sitemap/ [NC]
# Handle all other URIs using Zen Cart (its index.php)
RewriteRule .* index.php [QSA,L]

## END CEON URI MAPPING REWRITE RULE
# BEGIN WordPress
<IfModule mod_rewrite.c>
RewriteEngine On
RewriteBase /
RewriteRule ^index\.php$ – [L]
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteRule . /index.php [L]
</IfModule>

# END WordPress

RewriteEngine On
RewriteCond %{HTTPS} off
RewriteRule (.*) https://%{HTTP_HOST}%{REQUEST_URI}