Can’t create tags or categories

Related Posts:

1. How to check if I’m on the last page of posts?
2. How can I hide a category from Contributors in the edit/add new post screen?
3. Category page doesn’t use category.php, instead it redirects to homepage
4. Multiple post categories – single permalink
5. wp_update_nav_menu_item() to insert categories
6. How to exclude uncategorized from permalink structure /%category%/%postname%/
7. Redirecting specific category posts to subdomain
8. Create product category and keyword search form in woocommerce? [closed]
9. How can I create a loop to build slides based on multiple categories using Coda Slider
10. Saving two categories from two dropdowns in front end posting form
11. Best and Cleanest way to remove /category/ from category permalinks? [duplicate]
12. Categories list loop – add separator every year
13. How would you create a “weekly” archive?
14. Exclude most recent posts from specific category in wp_query()
15. Display all posts with same title
16. wp_list_categories to show list of categories and the description
17. How to display a description of a given category from a custom taxonomy
18. What type of page should i use? static page or category page? and what’s the difference? [closed]
19. Filtering by Category doesnt paginate correctly on the backend
20. Direct link to category?
21. How to modify category.php to list posts alphabetically?
22. Categories vs. Page Site Organization
23. Sorting posts by season
24. Create blog page only to see one category
25. Looking for the best solution to build this Blog structure? Picture attached?
26. How Can I Display Categories Description
27. Specified number of categoy posts not showing correctly
28. Getting URL of archive (category) page
29. Strip a word from wp_list_categories
30. List all the categories with or without post
31. Set Current Category to Active in category.php
32. How to hide category description in the subpages? [closed]
33. SQL to migrate post types to taxonomy
34. WordPress query via checkbox form
35. WordPress Post # of # filtered by category slug
36. wordpress multisite… collect all posts on main blog – exclude category?
37. Automatically redirect a page to a category that share the same slug
38. How to put an array in is_category
39. How to add custom color fields to the category edit page?
40. How do I add Category Body Classes to Admin?
41. Target a specific category from a custom taxonomy?
42. How to modify the output of wp_terms_checklist when used within the built-in category metabox on edit posts?
43. get_posts() from parent category only using a shortcode
44. Edit tag_id in category pages of dashboard
45. wp_list_categories with category description
46. Category page returns 404 error
47. How to restrict the amount of categories/post tags/terms for a post type post
48. More efficient way to list posts by category [duplicate]
49. Query posts by views on category page
50. Change appearance based on category but post is in two main categories
51. Custom Page Template Category loop not functioning correctly
52. Random category with recent post title and thumbnail
53. Custom url structure – pages under a custom post type
54. How to correctly display category’s slug as a class?
55. prefix to post permalinks without affecting category permas
56. What is the best way to add an advanced / intermediate / beginner tag to a post
57. How do I export the headlines of all the blog posts in a single category?
58. Category post count is not correct
59. How to add tags under categories
60. How to get specific (grand parent) category of current post?
61. How to add commentary types or category for a post
62. How to change current category to another in wordpress
63. show thumbnail for subcategory wordpress
64. Pagination for custom categories template
65. How to remove parent category from child category url using wordpress rewrite rule?
66. How to allow each editors to only edit certain categories?
67. Hide a category/posts from the homepage in wp
68. How to modify custom category field from front end?
69. Excluding particular category from displaying in specified areas
70. Exclude specific Categories from displaying on post but not in lists
71. How to change the “This category has no blog posts yet!” text
72. Change Category Base For Custom Post Type or Posts Page
73. Category name as page title
74. Bulk Change WordPress category Slug
75. How to use categories, sub-categories and customize navigation view
76. Hide empty category on woocommerce
77. List only child categories a post is in, of a specific parent category in wordpress
78. Ajax Response Error
79. Adding a category view to a page
80. make categories editor unchangeble for my post_type
81. same permalink for parent category and child category
82. Use specific category for every author on author page
83. If it is a top level category show children otherwise show sibling categories
84. How to remove title from category page in header
85. woocommerce – products by category slug? [closed]
86. Hiding any option or menu from menubar
87. Sidebar Categories change arrow when subcategories are shown on click
88. How To Disable Category Hierarchy In Categories Widget?
89. Show custom menu in category and its posts
90. What approach should I take for this URL structure?
91. Custom loop by url
92. Chained drop-down menu for custom taxonomy using chained.js
93. How to display the posts belonging to a paticular category
94. WordPress 3.5 how to determine if user is on category listing or category edit screen?
95. Javascript code for Category
96. Display only one level subcategory in wordpress
97. How to use acf field value to order category?
98. How Do I Add HTML Support to the Additional Category Description Field?
99. Extract post category except one category
100. Taxonomy page wpml dropdown not working