Getting 404 page not found error while trying to access add new plugin / themes

Related Posts:

1. How to Add a Third Level Sub Menu to the WordPress Admin Menu
2. How to eliminate weird 404 errors in wp-admin?
3. Admin menu as submenu from another plugin
4. Is There a WordPress Hook to Filter the Edit Posts View?
5. Removing an admin page added by a 3rd party plugin. Gravity forms in this example
6. How to make a WP admin button/menu similar to Jetpack Notifications?
7. How do I remove the entire left nav bar in admin for certain level users?
8. Hide Theme options and Customize Admin menu
9. Making menu link open in new tab?
10. Cannot access wp-admin after disabling all plugin
11. How to send little data between admin pages of my plugin?
12. Edit default comments page in WP Admin
13. All Users > User List > Update User Meta Field Inline
14. Polylang : Interverting languages after development [closed]
15. Dynamic admin submenu
16. Add menu page issues (permissions & position)
17. Add sub menu page in your plugin
18. What’s causing this error? “Warning: Invalid argument”
19. Move plugin-settings to ‘Settings’-menu in the admin
20. WordPress Admin Menu defining function is seperate file
21. creating a plug in that would tap into save/update action of posts [closed]
22. Display Plugin Panels Outside of Admin Areas
23. getting notifications about updates only in the “core” page
24. How to remove a CPT Menu from the Root Admin only
25. Remove value from array within post meta ajax admin
26. Add logo to admin menu in my plugin
27. Admin menu hilighting wrong item for CPT
28. Allow direct access to files/folders within WordPress to replace wp-admin
29. Submitting form to admin-post.php WordPress
30. /wp-admin/plugins.php takes ages to load, and then 404s
31. Failed GET Request From admin.php To Fetch .min.js File From Unminifed Directory
32. Add custom WordPress admin page with pretty url via code
33. why is my wordpress not loading any images?
34. How To Remove “All, Publish, Draft and Expired” in Events Dashboard
35. How to find where an image is used by it’s url
36. Get full URL of WP plugin admin page
37. WordPress Admin login redirect to homepage
38. WordPress Plugin PHP Not Calling Function
39. Custom Icon assigned to menu items not working for multi-site networks
40. All Post WordPress Page Error
41. PageNavi redirects to 404 when used as archive page
42. Is admin section completely customizable in terms of styling?
43. Store admin page into variable
44. WordPress website dont load CSS, JS and images
45. Disable plugin for administrator
46. Not able to upload Plugins/ Theme from Admin backend
47. Admin login substantially slower on production server
48. wordpress plugin translation not working
49. Why does WordPress use cookies for /wp-admin and /wp-content/plugins for non-admin users [duplicate]
50. Echo custom admin field into a is_single()
51. How can I share my wordpress site with a friend?
52. Creating Admin Submenu Page via Class Method
53. Continous audio play in pages
54. Add_Meta_box to custom page (formidable edit post)
55. Set plugin page as homepage
56. WordPress website giving 404
57. Get content and send to 3rd party
58. Wordress admin page is fetching error You do not have sufficient permissions to access this page.
59. Plugin with AJAX on subdomains causes 404 in console
60. How to enable Admins to see Plugins
61. Admin page and admin menu. Permissions plugin
62. Disable plugin on admin page
63. Plugin option for input box validation
64. Defined user role to access plugin’s pages
65. wp_is_mobile() inside js
66. The Commercial tab is missing from the Plugins page when trying to update Types 1.7
67. Admin Logged In Notify Globaly
68. Disable default posts (Posts,Pages,Comments and Media) in wp-admin
69. Add a checkbox in plugin options page and make it actually work
70. Embedding code snippets in posts with indentation
71. Ajax return 0 in plugin – ajax only used in wp-admin
72. wp-admin will not redirect to wp-login.php
73. How to add submenu to WordPress plugin in the same Directory of main Plugin?
74. Plugins not activated after update?
75. Assigning a custom post type to a custom page
76. How to add php stylesheet to admin section instead of admin_head hook
77. How can I pass value to function in add_menu_page?
78. Create a blank admin page from plugin
79. getpost content with all formatting for admin pages
80. Plugin menu replaced by another plugin?
81. Plugin (smart archives reloaded) crashed site / no access on admin panel
82. admin panel save option with ajax
83. Which filters or actions involve with index page for plugin?
84. Custom Form only for admin
85. homepage olderposts link showing page not found
86. How to activate/deactivate menu tab and keep the same id?
87. how to call jQuery in admin as well as in homepage
88. What would cause edit buttons for plugins to disappear?
89. WordPress plugins not showing after switching servers
90. Making plugin to use different table prefix cause permission problem
91. Add custom fields in the new and edit the site forms without touching the WP core
92. Ajax in Plugins: returns the whole page
93. Adding hero images to blog posts
94. How to create plugin list groups?
95. Frontpage Admin Bar Disappeared
96. Gutenberg: Dynamic Block – Show saved data in the editor
97. 404 Page when emptying spam or deleting a plugin
98. Get post id in Post Page within Wp-admin
99. AdBlock blocks my non-advertising sidebar images [closed]
100. Combining JS files to one script