How can I resolve an error on WordPress after PHP update

  1. re upload wp-install & wp-include folders

  2. Ensure WP_CONTENT_DIR is defined in your wp-config.php file. It will be the path to your wp-content directory.

    define(‘WP_CONTENT_DIR’, ‘/path/to/wordpress/wp-content’);

https://wordpress.stackexchange.com/a/369614/87704

Credit : @cloudcreatordotio

Related Posts:

  1. How to catch/what to do with a WP Error Object
  2. An unexpected error occurred. Something may be wrong with WordPress.org or this server’s configuration
  3. What are the best practices for updating?
  4. Is there a plugin that will override the “Error establishing a database connection” message? [closed]
  5. Error: call_user_func_array() expects parameter 1 to be a valid callback
  6. How to eliminate weird 404 errors in wp-admin?
  7. Loading external page template and enqueue script from plugin causes 403 forbidden error
  8. Validation error: Extending Gutenberg gallery block
  9. How do I fix the “sorry, you are not allowed to access this page” error I get on the “plugins > settings” links?
  10. Should messages in WP_Error already be html escaped?
  11. How to get Login Error messages on a custom template
  12. PHP Deprecated: Non-static method should not be called statically
  13. Plugins error (Use roles and capabilities instead) on latest version, multisite
  14. WordPress error – PHP Fatal error: Uncaught Error: Call to undefined function register_block_type_from_metadata()
  15. Error: “Cannot modify header information”
  16. Plugin.php: PHP Notice: Undefined offset: 0 in
  17. Why am I sometimes getting a 404 error when I try to update a page with Elementor?
  18. check for the current screen
  19. “Are you sure you want to do this?” when deactivating all plugins in WordPress 4.3.1 [closed]
  20. How should I handle errors within a plugin?
  21. Force plugin to fail activation
  22. An Unexpected HTTP Error occurred during the API request
  23. Dashboard Disappears after Upgrade
  24. How do you install the automattic developer plugin under localhost for mamp when there is an error, deprecated?
  25. Why Better WP security plugin returns 418 I’m a Teapot “error”?
  26. echo do_shortcode is not working on theme’s template
  27. Seaweed Plugin not working
  28. All plugins deactivated due to error
  29. How can I see the error generated by plugin activation?
  30. Unable to activate wordpress importer after installing it
  31. Weird problems after recovery from security breach
  32. Error in the wp-config.php file: PHP Fatal error: Uncaught Error: Unknown named parameter (PHP 8.0)
  33. How to implement Sentry on WordPress? [closed]
  34. Can a plugin still effect a site even after deletion?
  35. Accessing GET variable named ‘error’
  36. Error handling a plugin with exceptions
  37. Unable to install theme recommended plugins on Multisite
  38. Problem with wordpress version 3.8
  39. Post-terms-order PHP errors after update
  40. Call to undefined function get_userdata in user.php
  41. Only Homepage not loading properly
  42. Accidentally Broke Site (Please Help) [closed]
  43. One of my plugins broke when I tried to update it, how do I safely uninstall it?
  44. Images not showing after changing wp-content folder name
  45. WooCommerce Checkout Error [closed]
  46. qTranslate conflicts with SEO-plugins [closed]
  47. CSV file generation failing
  48. Plugin: Google Analytics for Dashboard error – Timestamp is too far from current time
  49. How to redirect a URL with parameters?
  50. Problem using Press-this book marklet
  51. Python with wordpress plugin
  52. Nonce failing on form submission
  53. Uncaught TypeError: jQuery(…).flipster is not a function in wordpress
  54. WordPress site periodically goes down
  55. Deactivating all plugins and reactivating one by one, fixes conflicts. Why?
  56. Why do plugins deactivate by themselves?
  57. WordPress shows error related to allow_url_fopen
  58. AFNetworking incorrectly interpreted WP_Error
  59. Updated 4.3 Getting Error: Warning: call_user_func_array() expects parameter 1 to
  60. Unable to get WP_DEBUG, WP_DEBUG_DISPLAY, WP_DEBUG_LOG to work
  61. Get errors from WP_Error to different variables
  62. Getting a “Warning: call_user_func_array()” error whenever I install/update a plugin
  63. Why am I getting a “Call to undefined function curl_init()” when I try to use the Sociable plugin?
  64. after wordpress update to 3.5+ i get many errors in plugin wpdb::prepare()
  65. What’s causing this error? “Warning: Invalid argument”
  66. help with my wordpress website
  67. WordPress error: Options page Setting_ not found in the allowed options list
  68. HTTP 500 error after plugin install
  69. Can’t activate Plugin: unexpected T_STRING, expecting T_FUNCTION [closed]
  70. Plugin getting Cannot modify header information errors
  71. WP-nivo-slider Producing Error “Cannot modify header information – headers already sent by …”
  72. XML Sitemap Generator can’t notify google and bing
  73. After updating the WordPress getting a syntax error in the console
  74. React error #231with Custom Blocks after upgrade to WP 5.5
  75. There has been a critical error on your website – won’t fix no matter what
  76. UTF-32be error WordPress
  77. Elementor page builder plugin not loading up all the way? [closed]
  78. Why does this code snippet create a critical error on my site? [closed]
  79. Getting error “Warning: mysql_query(): Can’t connect to local MySQL server through socket ‘FILEPATH/cccatalog-plugin.php on line 1656”
  80. Plugin showing error
  81. Classic, but puzzling “The uploaded file could not be moved”
  82. WordPress Customer Reviews Error: Line 239?
  83. WordPress Plugin: Demon Image Annotation
  84. WordPress Plugins Error
  85. Receiving error with Custom Tables plugin
  86. How to get an error message if a form is empty (plugin: Post for site) [closed]
  87. How can I send api calls from my plugin?
  88. Console errors after WordPress Update 6.1
  89. WordPress error Fatal error: Uncaught TypeError: Argument 3 passed to Automattic :get_setting_for_feature() [closed]
  90. How can I disable a plugin in Health Check mode if there’s a critical error?
  91. Oxygen plugin wordpress stuck in loading sequence forever when trying to edit a page [closed]
  92. wp-login 404 page not redirecting to homepage [closed]
  93. How to fix a Wordfence scan that doesn’t finish?
  94. How to resolve status code: 410 from Pagespeed insights for the wordpress website
  95. No WP-Content Folder in Website Files, No Ability to Disable Plugins Manually
  96. call_user_func_array() expects parameter 1 to be a valid callback, class ‘Automattic\Jetpack\Extensions\Contact_Form\Contact_Form_Block’ not found
  97. Litespeedcache key domain registration error
  98. SMTP email does not work even with the right firewall rules
  99. ERROR during WordPress Installation “There has been a critical error on this website.”
  100. How is wp_admin_notice supposed to work?
Hata!: SQLSTATE[HY000] [1045] Access denied for user 'divattrend_liink'@'localhost' (using password: YES)