Title: 404 Error – block-library-style.css Last modified: May 11, 2026 --- # 404 Error – block-library-style.css * Resolved [anjanphukan](https://wordpress.org/support/users/anjanphukan/) * (@anjanphukan) * [3 weeks, 6 days ago](https://wordpress.org/support/topic/404-error-block-library-style-css/) * Hi, * It shows the following error: [https://domain.com/wp-content/plugins/popup-maker/dist/packages/block-library-style.css?ver=7424eb959f91acb8bbb2](https://domain.com/wp-content/plugins/popup-maker/dist/packages/block-library-style.css?ver=7424eb959f91acb8bbb2) net::ERR_ABORTED 404 (Not Found) Viewing 5 replies - 1 through 5 (of 5 total) * Thread Starter [anjanphukan](https://wordpress.org/support/users/anjanphukan/) * (@anjanphukan) * [3 weeks, 6 days ago](https://wordpress.org/support/topic/404-error-block-library-style-css/#post-18904967) * Further messages from console. block-library-style.css:1 Failed to load resource: the server responded with a status of 404 (Not Found)block-library-style.css: 1 Failed to load resource: the server responded with a status of 404 (Not Found) I just wanted to inform that I am using Classic Editor and not Block Editor. * Plugin Support [Kim L](https://wordpress.org/support/users/kimmyx/) * (@kimmyx) * [3 weeks, 5 days ago](https://wordpress.org/support/topic/404-error-block-library-style-css/#post-18905390) * Hi [@anjanphukan](https://wordpress.org/support/users/anjanphukan/), * Thanks for reaching out and sorry to hear you encountered issues with the latest version of Popup Maker. πŸ™ * The missing block library file is a known issue with the current version of Popup Maker. * You can find the issue here as well as the suggested solution (uploading the file manually to the folder): [https://github.com/PopupMaker/Popup-Maker/issues/1198](https://github.com/PopupMaker/Popup-Maker/issues/1198) * Our dev team is currently working on fixing it, but you can find the file you have to upload here: [https://www.dropbox.com/t/dRrmTzuERUu6Y0gE](https://www.dropbox.com/t/dRrmTzuERUu6Y0gE) * Let us know how it goes. πŸ™ * [jeanbon75](https://wordpress.org/support/users/jeanbon75/) * (@jeanbon75) * [5 days, 5 hours ago](https://wordpress.org/support/topic/404-error-block-library-style-css/#post-18926507) * Hi, same problem here. * Please resend the file because the dropbox link expired. * Thanks * [swinggraphics](https://wordpress.org/support/users/swinggraphics/) * (@swinggraphics) * [5 days, 4 hours ago](https://wordpress.org/support/topic/404-error-block-library-style-css/#post-18926573) * Seems like just a simple update for the plugin that includes the missing file would fix it, right??? 3 weeks, still broken, and they have marked it as β€œResolved”? πŸ€” * Plugin Support [Kim L](https://wordpress.org/support/users/kimmyx/) * (@kimmyx) * [4 days, 14 hours ago](https://wordpress.org/support/topic/404-error-block-library-style-css/#post-18927065) * Hi [@jeanbon75](https://wordpress.org/support/users/jeanbon75/) and [@swinggraphics](https://wordpress.org/support/users/swinggraphics/), * Please find the refreshed file here: [https://www.dropbox.com/t/nEWRQGS385Z2KOWm](https://www.dropbox.com/t/nEWRQGS385Z2KOWm) * We appreciate your patience. πŸ™ Viewing 5 replies - 1 through 5 (of 5 total) You must be [logged in](https://login.wordpress.org/?redirect_to=https%3A%2F%2Fwordpress.org%2Fsupport%2Ftopic%2F404-error-block-library-style-css%2F%3Foutput_format%3Dmd&locale=en_US) to reply to this topic. * ![](https://ps.w.org/popup-maker/assets/icon-256x256.gif?rev=3097653) * [Popup Maker - Boost Sales, Conversions, Optins, Subscribers with the Ultimate WP Popup Builder](https://wordpress.org/plugins/popup-maker/) * [Frequently Asked Questions](https://wordpress.org/plugins/popup-maker/#faq) * [Support Threads](https://wordpress.org/support/plugin/popup-maker/) * [Active Topics](https://wordpress.org/support/plugin/popup-maker/active/) * [Unresolved Topics](https://wordpress.org/support/plugin/popup-maker/unresolved/) * [Reviews](https://wordpress.org/support/plugin/popup-maker/reviews/) * 5 replies * 4 participants * Last reply from: [Kim L](https://wordpress.org/support/users/kimmyx/) * Last activity: [4 days, 14 hours ago](https://wordpress.org/support/topic/404-error-block-library-style-css/#post-18927065) * Status: resolved