Title: ERR_HTTP2_PROTOCOL_ERROR After Some Time Last modified: April 30, 2020 --- # ERR_HTTP2_PROTOCOL_ERROR After Some Time * Resolved [nekonime](https://wordpress.org/support/users/nekonime/) * (@nekonime) * [6 years ago](https://wordpress.org/support/topic/err_http2_protocol_error-after-some-time/) * I need help with LSCache plugin. When I first activated and do the settings of plugin, my site load fast, but after some time, my site (homepage only) suddenly load slowly and sometimes shows ERR_HTTP2_PROTOCOL_ERROR. I fixed it with rebooting my system, but can you help me so I dont have to reboot my system anymore? * Log file: [http://nekonime.video/wp-content/debug.log](http://nekonime.video/wp-content/debug.log) * [⌊Screenshot-20200501-001757-Discord⌉⌊Screenshot-20200501-001757-Discord⌉[ - This topic was modified 6 years ago by [nekonime](https://wordpress.org/support/users/nekonime/). - This topic was modified 6 years ago by [nekonime](https://wordpress.org/support/users/nekonime/). - This topic was modified 6 years ago by [nekonime](https://wordpress.org/support/users/nekonime/). - This topic was modified 6 years ago by [nekonime](https://wordpress.org/support/users/nekonime/). * The page I need help with: _[[log in](https://login.wordpress.org/?redirect_to=https%3A%2F%2Fwordpress.org%2Fsupport%2Ftopic%2Ferr_http2_protocol_error-after-some-time%2F%3Foutput_format%3Dmd&locale=en_US) to see the link]_ Viewing 15 replies - 1 through 15 (of 30 total) 1 [2](https://wordpress.org/support/topic/err_http2_protocol_error-after-some-time/page/2/?output_format=md) [→](https://wordpress.org/support/topic/err_http2_protocol_error-after-some-time/page/2/?output_format=md) * Plugin Support [qtwrk](https://wordpress.org/support/users/qtwrk/) * (@qtwrk) * [6 years ago](https://wordpress.org/support/topic/err_http2_protocol_error-after-some-time/#post-12760068) * Hi, * Do you happen to know any reliable way to reproduce the issue ? * Best regards, * Thread Starter [nekonime](https://wordpress.org/support/users/nekonime/) * (@nekonime) * [6 years ago](https://wordpress.org/support/topic/err_http2_protocol_error-after-some-time/#post-12760122) * I dont know how to reproduce the issue because it happens randomly. * I thought the problem was with CSS/JS HTTP/2 Push, but even if I restore the settings to default the issue still happen. The only way to fix the issue temporaryly was reinstall the plugin/reboot my server. - This reply was modified 6 years ago by [nekonime](https://wordpress.org/support/users/nekonime/). * Plugin Support [qtwrk](https://wordpress.org/support/users/qtwrk/) * (@qtwrk) * [6 years ago](https://wordpress.org/support/topic/err_http2_protocol_error-after-some-time/#post-12761056) * Hi, * Could you please screenshot me in dev tool , main request , header ? * like this [https://i.imgur.com/EgV7RHa.png](https://i.imgur.com/EgV7RHa.png) * but that was push off , please enable JS/CSS push , then do me a screenshot. * Best regards, * Thread Starter [nekonime](https://wordpress.org/support/users/nekonime/) * (@nekonime) * [6 years ago](https://wordpress.org/support/topic/err_http2_protocol_error-after-some-time/#post-12763279) * Here the screenshot you asked. As I’m typing this, my site goes slow again. I will not reboot my server until you investigate my issue. * > [View post on imgur.com](https://imgur.com/zcJgY9h) * > [View post on imgur.com](https://imgur.com/yozvHi1) * > [View post on imgur.com](https://imgur.com/vtgtHlg) * Plugin Support [qtwrk](https://wordpress.org/support/users/qtwrk/) * (@qtwrk) * [6 years ago](https://wordpress.org/support/topic/err_http2_protocol_error-after-some-time/#post-12765390) * Hi, * Your screenshot doesn’t contain push header. * Please enable push , do screenshot , then disable push. * Best regards, * Thread Starter [nekonime](https://wordpress.org/support/users/nekonime/) * (@nekonime) * [6 years ago](https://wordpress.org/support/topic/err_http2_protocol_error-after-some-time/#post-12766024) * That screenshot I took when the push option enabled. [https://gyazo.com/8b7454aeaf0668a710539bdaf3f6b7c4](https://gyazo.com/8b7454aeaf0668a710539bdaf3f6b7c4) [https://gyazo.com/e3f399cb6b8868432e36d926aa7fd62b](https://gyazo.com/e3f399cb6b8868432e36d926aa7fd62b) * But here is the screenshots: [https://gyazo.com/3b8d9eda03fa2751e2d79c800bcdeb67](https://gyazo.com/3b8d9eda03fa2751e2d79c800bcdeb67) [https://gyazo.com/3dca9f8fed9f85c4d5c9d97b43711fae](https://gyazo.com/3dca9f8fed9f85c4d5c9d97b43711fae) * Here the video proof if you need: [https://youtu.be/AxynnDT2Mtk](https://youtu.be/AxynnDT2Mtk) - This reply was modified 6 years ago by [nekonime](https://wordpress.org/support/users/nekonime/). - This reply was modified 6 years ago by [nekonime](https://wordpress.org/support/users/nekonime/). - This reply was modified 6 years ago by [nekonime](https://wordpress.org/support/users/nekonime/). * [Gruskel](https://wordpress.org/support/users/elevas33/) * (@elevas33) * [6 years ago](https://wordpress.org/support/topic/err_http2_protocol_error-after-some-time/#post-12770444) * Is this error was fix it? Thanks ¡ * Thread Starter [nekonime](https://wordpress.org/support/users/nekonime/) * (@nekonime) * [6 years ago](https://wordpress.org/support/topic/err_http2_protocol_error-after-some-time/#post-12772734) * Nope. I did rollback to version 2 to avoid the issue. * [Jacob Hill](https://wordpress.org/support/users/tekfused/) * (@tekfused) * [6 years ago](https://wordpress.org/support/topic/err_http2_protocol_error-after-some-time/#post-12773204) * I am having the same problem, it seems to mostly occur on Android devices, although I hadn’t tested on iPhone. I too have rolled back to v2 which has resolved the error. - This reply was modified 6 years ago by [Jacob Hill](https://wordpress.org/support/users/tekfused/). * Thread Starter [nekonime](https://wordpress.org/support/users/nekonime/) * (@nekonime) * [6 years ago](https://wordpress.org/support/topic/err_http2_protocol_error-after-some-time/#post-12773400) * Yea, Android devices and Chrome having slow load, while the other browsers will shown error HTTP2 Protocol message. * Plugin Support [qtwrk](https://wordpress.org/support/users/qtwrk/) * (@qtwrk) * [6 years ago](https://wordpress.org/support/topic/err_http2_protocol_error-after-some-time/#post-12773414) * Hi, * Could you guys please join our [Slack](https://www.litespeedtech.com/slack) ? * I will need to gather some more information about this issue. * Best regards, * [Jacob Hill](https://wordpress.org/support/users/tekfused/) * (@tekfused) * [6 years ago](https://wordpress.org/support/topic/err_http2_protocol_error-after-some-time/#post-12773538) * Ok, I started a thread here: [https://golitespeed.slack.com/archives/C3RJHNBTQ/p1588525140492700](https://golitespeed.slack.com/archives/C3RJHNBTQ/p1588525140492700) * Plugin Support [qtwrk](https://wordpress.org/support/users/qtwrk/) * (@qtwrk) * [6 years ago](https://wordpress.org/support/topic/err_http2_protocol_error-after-some-time/#post-12773576) * Hi, * Thanks , I will contact you. * Best regards, * [Jacob Hill](https://wordpress.org/support/users/tekfused/) * (@tekfused) * [6 years ago](https://wordpress.org/support/topic/err_http2_protocol_error-after-some-time/#post-12773962) * Folks, I worked with [@qtwrk](https://wordpress.org/support/users/qtwrk/) and we collected some server logs that will be passed on to the devs. Thank you for your help, [@qtwrk](https://wordpress.org/support/users/qtwrk/)! * [retailninja](https://wordpress.org/support/users/retailninja/) * (@retailninja) * [6 years ago](https://wordpress.org/support/topic/err_http2_protocol_error-after-some-time/#post-12774413) * I’m seeing this same (or similar?) error: * This site can’t be reached * The webpage at https://s/wp-admin/post.php?post=7024&action=edit might be temporarily down or it may have moved permanently to a new web address. * ERR_HTTP2_PROTOCOL_ERROR * I’ve been gradually adding to this page, and now I get this error whenever I try to edit this page. It renders fine when not in edit mode, and I can edit other pages on my just fine. Perhaps it may have gotten too big? If so, any suggestions on how to trim it down so I can edit it again would be greatly appreciated. Viewing 15 replies - 1 through 15 (of 30 total) 1 [2](https://wordpress.org/support/topic/err_http2_protocol_error-after-some-time/page/2/?output_format=md) [→](https://wordpress.org/support/topic/err_http2_protocol_error-after-some-time/page/2/?output_format=md) The topic ‘ERR_HTTP2_PROTOCOL_ERROR After Some Time’ is closed to new replies. * ![](https://ps.w.org/litespeed-cache/assets/icon-256x256.png?rev=2554181) * [LiteSpeed Cache](https://wordpress.org/plugins/litespeed-cache/) * [Frequently Asked Questions](https://wordpress.org/plugins/litespeed-cache/#faq) * [Support Threads](https://wordpress.org/support/plugin/litespeed-cache/) * [Active Topics](https://wordpress.org/support/plugin/litespeed-cache/active/) * [Unresolved Topics](https://wordpress.org/support/plugin/litespeed-cache/unresolved/) * [Reviews](https://wordpress.org/support/plugin/litespeed-cache/reviews/) * 30 replies * 12 participants * Last reply from: [jgaspardealba](https://wordpress.org/support/users/jgaspardealba/) * Last activity: [5 years, 8 months ago](https://wordpress.org/support/topic/err_http2_protocol_error-after-some-time/page/2/#post-13480091) * Status: resolved