I’d comment on Fayaz’s answer, but I don’t have enough reputation to comment. So here’s my additional advice: Along with checking hidden white space characters in wp-config.php file and elsewhere, I’d recommend you to temporarily disable all plugins and switch to the default WordPress Theme (e.g. Twenty Seventeen Theme). Then check if you still have … Read more
As described in this SO answer – https://stackoverflow.com/questions/8028957/how-to-fix-headers-already-sent-error-in-php whitespace before the opening <?php tag of a file can cause a “headers already sent error”. In particular, if the error message is indicating the problem is on line one of the file, this can point to leading whitespace before the first <?php tag (mentioned in point … Read more
You mentioned that you disabled all plugins, and changed the theme (I assume you used one of the ‘twenty’ themes, which is what I usually do when trying to find theme/plugin problems). Did you also look at the ‘must use’ plugins (in wp-content/mu-plugins ) (see https://codex.wordpress.org/Must_Use_Plugins ). Maybe a plugin in there is causing problems. … Read more
try increasing WordPress Memory Limit to 256M The most common cause of this error is lack of memory available for WordPress to use. To fix this, you need to increase the amount of memory PHP can use on your server. You can do this by adding the following code to your wp-config.php file. define( ‘WP_MEMORY_LIMIT’, … Read more
You have <? endif; ?> on line 192. Change that to <?php endif; ?>
So the issue in this case was that PHP wasn’t displaying correct UTC Time. Thanks to @TomJNowell for pointing me in the right way. It seems to be a bug/error in some Plesk installation: https://talk.plesk.com/threads/utc-time-issue-plesk-php-7-3-7-4-on-centos7.356169/ To solve the issue we have replaced the UTC file usr/share/zoneinfo/UTC with another copy from another server. After that, UTC … Read more
You appear to be denying access to PHP files, which would explain why you are denied access to PHP files: <FilesMatch “.(py|exe|php)$”> Order allow,deny Deny from all </FilesMatch> What is the purpose of this?
I can’t see your complete code… However, your code should look like this: function my_custom_error_messages( $error ) { global $errors; $err_codes = $errors->get_error_codes(); // Invalid username. // Default: ‘<strong>ERROR</strong>: Invalid username. <a href=”%s”>Lost your password</a>?’ if ( in_array( ‘invalid_username’, $err_codes ) ) { $error=”<strong>ERROR</strong>: Wrong username.”; } // Incorrect password. // Default: ‘<strong>ERROR</strong>: The password … Read more
the quotes: if(function_exists(‘is_multisite’))
I’m guessing the page your calling executes an wp_redirect with a 301 response somewhere. Dont really have an answer for you but maybe you can try the following. Ajax does not know what type of page your calling from and there might be some strange query_vars loaded that trigger a redirect. Your using a permalink … Read more