If you’re working on a new blog post or page in WordPress and suddenly see the error:<\/p>\n\n\n\n
\n“Publishing failed. Could not update post in the database.”<\/strong>
“Updating failed. Could not update post in the database.”<\/strong><\/p>\n<\/blockquote>\n\n\n\n\u2026it can be frustrating and confusing\u2014especially if everything seems fine in the editor.<\/p>\n\n\n\n
One of the less obvious<\/em> causes of this issue is image icons or special characters<\/strong> embedded in your post content, often introduced when copying and pasting from external sources.<\/p>\n\n\n\n
Let\u2019s explore why this happens, how to fix it, and how to prevent it from happening again.<\/p>\n\n\n\n
\n\n\n\nWhat\u2019s Really Causing This Error?<\/h2>\n\n\n\n
This particular error usually means WordPress was unable to save your post to the database<\/strong>\u2014and often, the issue is with content encoding<\/strong>.<\/p>\n\n\n\n
Here\u2019s what commonly triggers it:<\/p>\n\n\n\n
\n
- Emoji-style icons<\/strong> (\u2705, \u27a1\ufe0f, \u2728)<\/li>\n\n\n\n
- Special typographic characters<\/strong> (curly quotes, ellipses, em dashes)<\/li>\n\n\n\n
- Hidden formatting from Google Docs, Word, or emails<\/strong><\/li>\n\n\n\n
- SVG or XML-based icons<\/strong> copied into text blocks<\/li>\n\n\n\n
- Non-UTF-8 characters<\/strong> your WordPress database can\u2019t process<\/li>\n<\/ul>\n\n\n\n
Even if these characters look normal on the screen, they may be breaking the SQL update<\/strong> behind the scenes.<\/p>\n\n\n\n
\n\n\n\nHow to Fix the Problem<\/h2>\n\n\n\n
1. Manually Remove Special Icons<\/strong><\/h3>\n\n\n\n
Go through your post content and delete:<\/p>\n\n\n\n
\n
- Pasted emojis (use your keyboard emoji panel instead)<\/li>\n\n\n\n
- Arrows or checkmarks copied from websites or documents<\/li>\n\n\n\n
- Any symbols that aren\u2019t typed directly into WordPress<\/li>\n<\/ul>\n\n\n\n
Even better: rewrite<\/strong> those sections manually.<\/p>\n\n\n\n
\n\n\n\n2. Paste as Plain Text<\/strong><\/h3>\n\n\n\n
Before pasting content into WordPress:<\/p>\n\n\n\n
\n
- Open a plain text editor (like Notepad or TextEdit)<\/li>\n\n\n\n
- Paste your content there first to strip out hidden formatting<\/li>\n\n\n\n
- Then paste it into WordPress<\/li>\n<\/ul>\n\n\n\n
\n\u2705 On Windows:
Ctrl + Shift + V<\/code>
\u2705 On Mac:Cmd + Shift + V<\/code>
This shortcut pastes without formatting.<\/p>\n<\/blockquote>\n\n\n\n
\n\n\n\n3. Switch to the Classic Block<\/strong><\/h3>\n\n\n\n
If you\u2019re using Gutenberg and facing issues with a specific block:<\/p>\n\n\n\n
\n
- Insert a Classic block<\/strong><\/li>\n\n\n\n
- Paste your content inside it<\/li>\n\n\n\n
- Try publishing again<\/li>\n<\/ul>\n\n\n\n
The Classic block often handles encoding more reliably.<\/p>\n\n\n\n
\n\n\n\n4. Use a UTF-8 Cleaner Tool<\/strong><\/h3>\n\n\n\n
If you’re unsure which character is causing the problem:<\/p>\n\n\n\n
\n
- Use an online tool like:\n
\n
- UTF-8 Cleaner<\/a><\/li>\n\n\n\n
- Unicode Identifier<\/a><\/li>\n<\/ul>\n<\/li>\n\n\n\n
- Paste your content in<\/li>\n\n\n\n
- Remove or replace flagged characters<\/li>\n<\/ul>\n\n\n\n
Then paste the cleaned content back into your WordPress editor.<\/p>\n\n\n\n
\n\n\n\nWhy This Happens: A Quick Tech Explanation<\/h2>\n\n\n\n
WordPress stores post content in a MySQL database<\/strong>, and that database has to use a compatible character encoding (usually UTF-8<\/strong>).<\/p>\n\n\n\n
If your post includes a character not supported by your database\u2019s current settings, WordPress fails to save the post. That\u2019s when you see:<\/p>\n\n\n\n
\n\u201cCould not update post in the database.\u201d<\/strong><\/p>\n<\/blockquote>\n\n\n\n
\n\n\n\nHow to Prevent This Issue in the Future<\/h2>\n\n\n\n
\n
- Write directly in WordPress<\/strong> instead of copying from Word or Google Docs<\/li>\n\n\n\n
- Use the \u201cPaste as plain text\u201d shortcut<\/strong> when pasting from elsewhere<\/li>\n\n\n\n
- Use keyboard emojis<\/strong> or upload icons as image files<\/strong><\/li>\n\n\n\n
- Avoid SVG code<\/strong> or JavaScript-based icons in text areas<\/li>\n\n\n\n
- Regularly back up your site<\/strong> so you don\u2019t lose unsaved work<\/li>\n<\/ul>\n\n\n\n
\n\n\n\nStill Seeing the Error?<\/h2>\n\n\n\n
If you’ve cleaned your content and still see the error:<\/p>\n\n\n\n
\n
- Disable your plugins temporarily to rule out conflicts<\/li>\n\n\n\n
- Check Tools > Site Health<\/strong> for database or server errors<\/li>\n\n\n\n
- Contact your hosting provider\u2014they can check server logs for database issues<\/li>\n<\/ul>\n\n\n\n
\n\n\n\nSummary<\/h2>\n\n\n\n
The error “Publishing failed. Could not update post in the database”<\/strong> is often caused by invisible or incompatible characters\u2014usually icons, emojis, or symbols pasted from other sources.<\/p>\n\n\n\n
To resolve it:<\/h3>\n\n\n\n
\n
- Remove or rewrite special icons<\/li>\n\n\n\n
- Use \u201cPaste as plain text\u201d<\/li>\n\n\n\n
- Consider using the Classic block<\/li>\n\n\n\n
- Clean your content with a UTF-8 tool<\/li>\n<\/ol>\n\n\n\n
Sticking to simple, clean content formatting will help prevent future issues\u2014and keep your WordPress experience smooth and stress-free.<\/p>\n","protected":false},"excerpt":{"rendered":"
If you’re working on a new blog post or page in WordPress and suddenly see the error: “Publishing failed. Could not update post in the database.”“Updating failed. Could not update post in the database.” \u2026it can be frustrating and confusing\u2014especially if everything seems fine in the editor. One of the less obvious causes of this … Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[3],"tags":[146,1015,1010,989,1013,1014,1012,53],"class_list":["post-1815","post","type-post","status-publish","format-standard","hentry","category-how-to","tag-content","tag-database","tag-error","tag-how-to","tag-issue","tag-post","tag-solve","tag-wordpress"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/free-web-submission.co.uk\/blog\/wp-json\/wp\/v2\/posts\/1815","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/free-web-submission.co.uk\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/free-web-submission.co.uk\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/free-web-submission.co.uk\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/free-web-submission.co.uk\/blog\/wp-json\/wp\/v2\/comments?post=1815"}],"version-history":[{"count":1,"href":"https:\/\/free-web-submission.co.uk\/blog\/wp-json\/wp\/v2\/posts\/1815\/revisions"}],"predecessor-version":[{"id":1816,"href":"https:\/\/free-web-submission.co.uk\/blog\/wp-json\/wp\/v2\/posts\/1815\/revisions\/1816"}],"wp:attachment":[{"href":"https:\/\/free-web-submission.co.uk\/blog\/wp-json\/wp\/v2\/media?parent=1815"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/free-web-submission.co.uk\/blog\/wp-json\/wp\/v2\/categories?post=1815"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/free-web-submission.co.uk\/blog\/wp-json\/wp\/v2\/tags?post=1815"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}