Title: openspeedlite error
Last modified: December 13, 2023

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# openspeedlite error

 *  Resolved [9uiyzu8v](https://wordpress.org/support/users/9uiyzu8v/)
 * (@9uiyzu8v)
 * [2 years, 5 months ago](https://wordpress.org/support/topic/openspeedlite-error/)
 * Hello, after activating the plugin I get an error every time:
 * **Fatal error**: Uncaught InvalidArgumentException: “X-ForProto -Proto” is not
   valid header name. in /var/www/vhosts/xxx.eu/html/wp-content/plugins/depicter/
   vendor/guzzlehttp/psr7/src/MessageTrait.php:230 Stack trace: #0 /var/www/vhosts/
   xxx.eu/html/wp-content/plugins/depicter/vendor/guzzlehttp/psr7/src/MessageTrait.
   php(147): GuzzleHttp\Psr7\Request->assertHeader() #1 /var/www/vhosts/xxx.eu/html/
   wp-content/plugins/depicter/vendor/guzzlehttp/psr7/src/Request.php(47): GuzzleHttp\
   Psr7\Request->setHeaders() #2 /var/www/vhosts/xxx.eu/html/wp-content/plugins/
   depicter/vendor/guzzlehttp/psr7/src/ServerRequest.php(75): GuzzleHttp\Psr7\Request-
   >__construct() #3 /var/www/vhosts/xxx.eu/html/wp-content/plugins/depicter/vendor/
   guzzlehttp/psr7/src/ServerRequest.php(178): GuzzleHttp\Psr7\ServerRequest->__construct()#
   4 /var/www/vhosts/xxx.eu/html/wp-content/plugins/depicter/vendor/htmlburger/wpemerge/
   src/Requests/Request.php(25): GuzzleHttp\Psr7\ServerRequest::fromGlobals() #5/
   var/www/vhosts/xxx.eu/html/wp-content/plugins/depicter/vendor/htmlburger/wpemerge/
   src/Requests/RequestsServiceProvider.php(25): WPEmerge\Requests\Request::fromGlobals()#
   6 /var/www/vhosts/xxx.eu/html/wp-content/plugins/depicter/vendor/pimple/pimple/
   src/Pimple/Container.php(122): WPEmerge\Requests\RequestsServiceProvider->WPEmerge\
   Requests\{closure}() #7 /var/www/vhosts/xxx.eu/html/wp-content/plugins/depicter/
   vendor/htmlburger/wpemerge/src/Responses/ResponsesServiceProvider.php(25): Pimple\
   Container->offsetGet() #8 /var/www/vhosts/xxx.eu/html/wp-content/plugins/depicter/
   vendor/pimple/pimple/src/Pimple/Container.php(122): WPEmerge\Responses\ResponsesServiceProvider-
   >WPEmerge\Responses\{closure}() #9 /var/www/vhosts/xxx.eu/html/wp-content/plugins/
   depicter/vendor/htmlburger/wpemerge/src/Kernels/KernelsServiceProvider.php(54):
   Pimple\Container->offsetGet() #10 /var/www/vhosts/xxx.eu/html/wp-content/plugins/
   depicter/vendor/pimple/pimple/src/Pimple/Container.php(122): WPEmerge\Kernels\
   KernelsServiceProvider->WPEmerge\Kernels\{closure}() #11 /var/www/vhosts/xxx.
   eu/html/wp-content/plugins/depicter/vendor/htmlburger/wpemerge/src/Application/
   HasContainerTrait.php(57): Pimple\Container->offsetGet() #12 /var/www/vhosts/
   xxx.eu/html/wp-content/plugins/depicter/vendor/htmlburger/wpemerge/src/Application/
   Application.php(93): WPEmerge\Application\Application->resolve() #13 /var/www/
   vhosts/xxx.eu/html/wp-content/plugins/depicter/vendor/htmlburger/wpemerge/src/
   Application/Application.php(168): WPEmerge\Application\Application->WPEmerge\
   Application\{closure}() #14 /var/www/vhosts/xxx.eu/html/wp-content/plugins/depicter/
   vendor/htmlburger/wpemerge/src/Application/Application.php(96): WPEmerge\Application\
   Application->renderConfigExceptions() #15 /var/www/vhosts/xxx.eu/html/wp-content/
   plugins/depicter/depicter.php(71): WPEmerge\Application\Application->bootstrap()#
   16 /var/www/vhosts/xxx.eu/html/wp-admin/includes/plugin.php(2318): include_once(‘…’)#
   17 /var/www/vhosts/xxx.eu/html/wp-admin/plugins.php(192): plugin_sandbox_scrape()#
   18 {main} thrown in **/var/www/vhosts/xx.eu/html/wp-content/plugins/depicter/
   vendor/guzzlehttp/psr7/src/MessageTrait.php** on line **230**
 * I have the latest version of the plugin and WordPress. I’ve tried downgrading
   versions but it didn’t help.
   I am using the latest **openspeedlite** with default
   configuration.
 * Information about my system: [https://justpaste.it/cxq8g](https://justpaste.it/cxq8g)
    -  This topic was modified 2 years, 5 months ago by [9uiyzu8v](https://wordpress.org/support/users/9uiyzu8v/).

Viewing 2 replies - 1 through 2 (of 2 total)

 *  Plugin Author [averta](https://wordpress.org/support/users/averta/)
 * (@averta)
 * [2 years, 5 months ago](https://wordpress.org/support/topic/openspeedlite-error/#post-17316966)
 * Hi [@9uiyzu8v](https://wordpress.org/support/users/9uiyzu8v/)
   I have spoken with
   our dev team, and they said that in a normal situation, this should not happen,
   and there should be no issues on your server. Please check our documentation 
   here: [https://depicter.helpscoutdocs.com/article/263-500-error](https://depicter.helpscoutdocs.com/article/263-500-error)
 *  Plugin Author [averta](https://wordpress.org/support/users/averta/)
 * (@averta)
 * [2 years, 3 months ago](https://wordpress.org/support/topic/openspeedlite-error/#post-17486393)
 * Hi there,
   2 months and no reply so we mark this ticket as a resolved one.If still
   have issue please open a new ticket
 * Regards

Viewing 2 replies - 1 through 2 (of 2 total)

The topic ‘openspeedlite error’ is closed to new replies.

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 * 2 replies
 * 2 participants
 * Last reply from: [averta](https://wordpress.org/support/users/averta/)
 * Last activity: [2 years, 3 months ago](https://wordpress.org/support/topic/openspeedlite-error/#post-17486393)
 * Status: resolved