The error is related with the Hosting Server PHP Version. So if you are on PHP 7.3.XX try downgrading to 7.2.xx or 7.1.xx and see if that helps!
P.S. I was facing the same issue and had to downgrade to PHP 7.1 to fix it!
Related Posts:
- Setting 404 page in Nginx
- Why I can’t change the permalink of this page?
- WordPress Links Not Working After Migration
- How can I make my .htaccess file writeable by wp-admin?
- WordPress Permalink 404
- Editing Pages Give 404 Error After WordPress Upgrade in Admin Panel
- How to eliminate permalink prefix in WordPress Multisite
- Permalink Doesnt Work – URL Not Found
- WordPress Installed But Not Showing Up! [closed]
- How to Custom Edit Post Title & Permalink Slug?
- Broken wordpress site, non-working links and no access to wp-admin page
- When I click on a single post my browser goes to about:blank#blocked and the page is white
- Undefined variable: testimonial in D:\Projects\PWP-WP\wp-content\themes\blankslate-child\template-parts\fields\flex\bottom-page-block.php on line 123
- All files in public_html, Cannot launch WordPress site via wp-admin
- 404 page not found – Yet open admin page it works
- Where is wordpress redirecting wp-admin/admin/dashboard to wp-admin and how to turn it off
- Change permalink when page category selected in admin
- My wordpress site must be being affected by outside sources [duplicate]
- WordPress keep redirecting me to random URLs
- Can you customize the automatic permalink population on new posts?
- Change default URL (or permalinks) in the back-end
- Removing /wp in Permalink URL of subdomain led to inaccessibility to WP Dashboard
- WordPress homepage shows default theme after migration – logged-out users see different content
- Changing permalinks gives me 404 errors on nginx
- How to eliminate weird 404 errors in wp-admin?
- Move WordPress to subdirectory, keep ALL URLs
- White screen of death only in wp-admin
- ‘post_type_link’ filter not working
- Update URL Snippet to Canonical Permalink URL
- WordPress permalinks Yahoo hosting(no .htaccess allowed)
- How do I turn off 301 redirecting posts (not canonical)?
- Permalink: postname EXCEPT for blog
- %tag% in permalink not working
- Change website URL without breaking links or images? WP 3.3
- How to identifty post from its URL in 404 page?
- Rewrite rule never matching
- How to get blog id from permalink?
- Custom url for a single page
- Rewrite-Rules not working on a vhost, everything goes to index.php
- Rewrite URL for results of a custom WP_Query
- Using ‘Primary Category’ in URL
- template_include not loading -instead goes to index.php
- Changes to permalink structure results in 404 error for all pages other than home
- I need a custom permalink for my website
- How to link to “most recent” document in the Media Library?
- Permalinks not working
- Need Help Correct Regular Expression Redirect Code
- Why wordpress multisite root site showing blog prefix by force?
- issue with setting up permalink programmatically
- changing permalink for custom template in posts of a certain category
- Force wordpress to display page with same url structure as categories
- is there a way to add the post URL to the results of fselect facet in Facetwp plugin?
- NGINX serve WordPress from sub-path fails with 404, how to fix?
- Redirect /%year%/%monthnum%/%day%/%postname% [closed]
- How to get functions.php work with postname permalink?
- WordPress always returning 404 page for a specific url
- Dynamic Custom Permalinks
- 404 error using Meta for Permalink rewrite
- WordPress suddenly changed all links to example.com/example.com/
- How to handle paging/pagination with a custom permalink?
- Environment independent way to link to certain pages on frontend
- Custom URL rewrites for templates
- Relative links in Gutenberg
- Why is my RSS feed not working?
- Convert single apix to dash in permalinks
- How to remove the link of an image on WP 4.2
- How to get raw unwritten querystring
- WordPress Permalink
- Can not manually change the permalink of a post in the EDIT secion
- How to change permalinks to show categoryname/post-name?
- Post with no tag permalink problem
- WordPress’ «post name» setting broken
- Keep wordpress basic permalink preferences
- Unable to edit with Elementor
- .htaccess to redirect to a wp page
- WordPress Multisite ABSPATH and get_home_path() to check for htaccess or web.config file
- Disable -2 Permalink Addition
- Permalink in relation with the files
- Every sub page shows Error 404, i have check permalink but still same issues
- Permalink structure /page/page/cpt-post gives 404 with pagination
- Changing permalink structure for Posts
- Allowing slash in slug/permalinks
- Author permalink
- Multiple Permalink Patterns for one page
- When is a good time to reset permalinks?
- WordPress permalinks first word title
- I can get the permalink or the excerpt to work correctly, but not both
- WordPress displays 500 error on PHP errors
- WordPress permalink issue on AWS
- Permalink for Author’s Posts in a Category
- WP Admin Bar not showing with custom permalink structure for pages
- WordPress Pagination Not Working After Transfer from Localhost
- Why doesn’t WP update my .htaccess file?
- How is a URL getting mapped to a page template
- What is the issue with our links? It creates a loop
- Routing ‘fake’ sub sub posts
- Page and post auto links
- how to make follow?
- Permalinks get lost periodically
- Changing the URL slug causes redirecting to homepage, or showing 404 or missing lang_code issue