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Introduction

Premium React UI Blocks

401 Unauthorized 403 Forbidden 403 Subscription 404 Animated 404 Illustration 404 Minimal 404 Search 404 Split 500 Maintenance 500 Server Account Deleted Account Suspended Age Restricted API Down API Key Missing Archived Banner Style Beta Ended Booking Unavailable Browser Unsupported Build Failed Camera Denied Captcha Failed Cart Empty Clipboard Denied Comment Disabled Compact Config Invalid Connection Lost Content Removed Cookie Disabled Cors Country Restricted Coupon Invalid Dark 404 Dark 500 Data Not Found Database Connection Dependency Missing Deploy Rollback Deprecated DNS Resolution Download Failed Ecommerce Oos Email Not Verified Export Failed Feature Flag File Too Large Filter Empty Form Validation Geo Blocked Import Failed Inbox Empty Invite Expired IP Blocked Json Ld Link Expired Location Denied Microservice Down Migration Failed Notification Denied Offline Payment Failed Permission Denied Phone Not Verified Print Failed Project Empty Quota Exceeded Rate Limit Read Only Region Migration Scheduled Downtime Search Empty Seats Full Session Expired SSL Certificate Storage Full Sync Conflict Team Empty Test Failed Timeout Toast Style Token Invalid Trial Expired Two Factor Required Under Construction Unsupported Format Upload Interrupted Version Mismatch Webhook Failed Wishlist Empty With Alternatives With Countdown With Feedback With History With Logs With Search Results With Status With Steps With Support

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Error 500 Maintenance

A planned maintenance page block for React and Next.js with downtime estimate and progress indicator built with shadcn/ui and Tailwind CSS

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Build a transparent maintenance page that keeps users informed during planned downtime with time estimates and update subscriptions. Smooth progress animations convey activity. Perfect for SaaS platforms, enterprise applications, and services that need to communicate scheduled maintenance while maintaining user trust and minimizing frustration.

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Last updated on March 24, 2026

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404 Split

A split-panel 404 error page block for React and Next.js with error info and popular links side by side built with shadcn/ui and Tailwind CSS

500 Server

A 500 internal server error page block for React and Next.js with status indicator and retry actions built with shadcn/ui and Tailwind CSS

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