Moderator
t-p
(@t-p)
A 503 error is a server error. You need to look at the error logs on the server to find out what the error actually is.
The 503 service unavailable error occurs when your web server is unable to get a proper response from a PHP script. This PHP script could be a WordPress plugin, a theme, or a misbehaving custom code snippet, etc. If these methods fail to resolve the error, then try contacting your hosting provider.
Also review http://www.wpbeginner.com/wp-tutorials/how-to-fix-503-service-unavailable-error-in-wordpress/
I’m not familiar it’s this. Can anyone advice me? Error log shows:
error_log
[29-Aug-2020 17:52:05 UTC] WordPress database error You have an error
in your SQL syntax; check the manual that corresponds to your
MariaDB server version for the right syntax to use near ‘AND
post_author = 1 AND post_status = ‘completed” at line 1 for
query select ID, post_author, post_date,post_date_gmt,post_title
from wp_posts WHERE post_type = ‘tutor_enrolled’ AND post_parent
= AND post_author = 1 AND post_status = ‘completed’; made by
require(‘wp-blog-header.php’), require_once(‘wp-includes/template
-loader.php’), do_action(‘template_redirect’), WP_Hook->do_action
, WP_Hook->apply_filters, TUTOR_PMPRO\PaidMembershipsPro
->check_active_subscriptions, TUTOR\Utils->is_enrolled
-
This reply was modified 5 years, 8 months ago by
mrbearps.