Error 503 while accessing home page in Openlitespeed with wordpress on GCP and AWS

[organicguru]

1. Fresh Install Openlitespeed wordpress from market place in free tier for AWS as well GCP
2. Loaded theme like OcenWP or Customify
3. Except home page all other pages available for edit.
4. While accessing Home page, it is giving error

503
Service Unavailable
The server is temporarily busy, try again later!

Resolution Tried
1. Updating php from 7.3 to 7.4
2. Increased memory size in php.ini to 1024M

Error Log
[NOTICE] [157.32.96.46:41010:HTTP2-5#wordpress] oops! 503 Service Unavailable
[INFO] [157.32.96.46:41010:HTTP2-5] Content len: 0, Request line:GET /wp-admin/post.php?post=396&action=edit HTTP/1.1

 

[David]

For 503 error, you can toggle the debug log and see the reason which should be in the log.
The above info is not enough to detect the reason.

 

[Pong]

Please try: https://openlitespeed.org/kb/troubleshooting-php-503-errors/

 

[organicguru]

Sorry, still no luck.
Pl note that, i m facing problem only in accessing home page. i can access other pages.
Also error log suggest something else then mentioned in troubleshooting guide.

Pl look in to it.

 

[Pong]

then yon order our 1 hour hourly support and we can check for you.
https://store.litespeedtech.com/store/cart.php?gid=5 . To be clear that 503 error is PHP crash error, and it has nothing to do with web server, hence it is out of our support scope but we can check for you through paid support.