i've a problem:
500 Internal Server Error
POST http://krmaker.com.br/api/bazaar/extensions
{
"errors": [
{
"code": 500,
"title": "Internal server error",
"detail": "exception 'Flagrow\Bazaar\Exceptions\ComposerException' with message '<error>Your requirements could not be resolved to an installable set of packages.</error>' in /home/krmak584/public_html/vendor/flagrow/bazaar/src/Composer/Utils/ComposerIO.php:17\nStack trace:\n#0 /home/krmak584/public_html/vendor/composer/composer/src/Composer/Installer.php(474): Flagrow\Bazaar\Composer\Utils\ComposerIO->writeError('<error>Your req...', true, 1)\n#1 /home/krmak584/public_html/vendor/composer/composer/src/Composer/Installer.php(223): Composer\Installer->doInstall(Object(Composer\Repository\InstalledFilesystemRepository), Object(Composer\Repository\CompositeRepository), Object(Composer\Repository\PlatformRepository), Array)\n#2 /home/krmak584/public_html/vendor/flagrow/bazaar/src/Composer/Commands/BaseCommand.php(113): Composer\Installer->run()\n#3 /home/krmak584/public_html/vendor/flagrow/bazaar/src/Composer/ComposerCommand.php(31): Flagrow\Bazaar\Composer\Commands\BaseCommand->run(Array)\n#4 /home/krmak584/public_html/vendor/flagrow/bazaar/src/Extensions/PackageManager.php(52): Flagrow\Bazaar\Composer\ComposerCommand->requires('oe800/flarum-ex...')\n#5 /home/krmak584/public_html/vendor/flagrow/bazaar/src/Repositories/ExtensionRepository.php(157): Flagrow\Bazaar\Extensions\PackageManager->requirePackage('oe800/flarum-ex...')\n#6 /home/krmak584/public_html/vendor/flagrow/bazaar/src/Api/Controllers/InstallExtensionController.php(49): Flagrow\Bazaar\Repositories\ExtensionRepository->installExtension('oe800/flarum-ex...')\n#7 /home/krmak584/public_html/vendor/flarum/core/src/Api/Controller/AbstractSerializeController.php(96): Flagrow\Bazaar\Api\Controllers\InstallExtensionController->data(Object(Zend\Stratigility\Http\Request), Object(Tobscure\JsonApi\Document))\n#8 /home/krmak584/public_html/vendor/flarum/core/src/Api/Controller/AbstractCreateController.php(22): Flarum\Api\Controller\AbstractSerializeController->handle(Object(Zend\Stratigility\Http\Request))\n#9 /home/krmak584/public_html/vendor/flarum/core/src/Http/Handler/ControllerRouteHandler.php(52): Flarum\Api\Controller\AbstractCreateController->handle(Object(Zend\Stratigility\Http\Request))\n#10 /home/krmak584/public_html/vendor/flarum/core/src/Http/Middleware/DispatchRoute.php(71): Flarum\Http\Handler\ControllerRouteHandler->invoke(Object(Zend\Stratigility\Http\Request), Array)\n#11 /home/krmak584/public_html/vendor/zendframework/zend-stratigility/src/Dispatch.php(82): Flarum\Http\Middleware\DispatchRoute->invoke(Object(Zend\Stratigility\Http\Request), Object(Zend\Stratigility\Http\Response), Object(Zend\Stratigility\Next))\n#12 /home/krmak584/public_html/vendor/zendframework/zend-stratigility/src/Next.php(113): Zend\Stratigility\Dispatch->invoke(Object(Zend\Stratigility\Route), NULL, Object(Zend\Stratigility\Http\Request), Object(Zend\Stratigility\Http\Response), Object(Zend\Stratigility\Next))\n#13 /home/krmak584/public_html/vendor/flarum/core/src/Http/Middleware/SetLocale.php(50): Zend\Stratigility\Next->invoke(Object(Zend\Stratigility\Http\Request), Object(Zend\Stratigility\Http\Response))\n#14 /home/krmak584/public_html/vendor/zendframework/zend-stratigility/src/Dispatch.php(82): Flarum\Http\Middleware\SetLocale->invoke(Object(Zend\Stratigility\Http\Request), Object(Zend\Stratigility\Http\Response), Object(Zend\Stratigility\Next))\n#15 /home/krmak584/public_html/vendor/zendframework/zend-stratigility/src/Next.php(113): Zend\Stratigility\Dispatch->invoke(Object(Zend\Stratigility\Route), NULL, Object(Zend\Stratigility\Http\Request), Object(Zend\Stratigility\Http\Response), Object(Zend\Stratigility\Next))\n#16 /home/krmak584/public_html/vendor/flarum/core/src/Http/Middleware/AuthenticateWithHeader.php(57): Zend\Stratigility\Next->invoke(Object(Zend\Stratigility\Http\Request), Object(Zend\Stratigility\Http\Response))\n#17 /home/krmak584/public_html/vendor/zendframework/zend-stratigility/src/Dispatch.php(82): Flarum\Http\Middleware\AuthenticateWithHeader->invoke(Object(Zend\Stratigility\Http\Request), Object(Zend\Stratigility\Http\Response), Object(Zend\Stratigility\Next))\n#18 /home/krmak584/public_html/vendor/zendframework/zend-stratigility/src/Next.php(113): Zend\Stratigility\Dispatch->invoke(Object(Zend\Stratigility\Route), NULL, Object(Zend\Stratigility\Http\Request), Object(Zend\Stratigility\Http\Response), Object(Zend\Stratigility\Next))\n#19 /home/krmak584/public_html/vendor/flarum/core/src/Http/Middleware/AuthenticateWithSession.php(33): Zend\Stratigility\Next->invoke(Object(Zend\Stratigility\Http\Request), Object(Zend\Stratigility\Http\Response))\n#20 /home/krmak584/public_html/vendor/zendframework/zend-stratigility/src/Dispatch.php(82): Flarum\Http\Middleware\AuthenticateWithSession->invoke(Object(Zend\Stratigility\Http\Request), Object(Zend\Stratigility\Http\Response), Object(Zend\Stratigility\Next))\n#21 /home/krmak584/public_html/vendor/zendframework/zend-stratigility/src/Next.php(113): Zend\Stratigility\Dispatch->invoke(Object(Zend\Stratigility\Route), NULL, Object(Zend\Stratigility\Http\Request), Object(Zend\Stratigility\Http\Response), Object(Zend\Stratigility\Next))\n#22 /home/krmak584/public_html/vendor/flarum/core/src/Http/Middleware/RememberFromCookie.php(38): Zend\Stratigility\Next->invoke(Object(Zend\Stratigility\Http\Request), Object(Zend\Stratigility\Http\Response))\n#23 /home/krmak584/public_html/vendor/zendframework/zend-stratigility/src/Dispatch.php(82): Flarum\Http\Middleware\RememberFromCookie->invoke(Object(Zend\Stratigility\Http\Request), Object(Zend\Stratigility\Http\Response), Object(Zend\Stratigility\Next))\n#24 /home/krmak584/public_html/vendor/zendframework/zend-stratigility/src/Next.php(113): Zend\Stratigility\Dispatch->invoke(Object(Zend\Stratigility\Route), NULL, Object(Zend\Stratigility\Http\Request), Object(Zend\Stratigility\Http\Response), Object(Zend\Stratigility\Next))\n#25 /home/krmak584/public_html/vendor/flarum/core/src/Http/Middleware/StartSession.php(33): Zend\Stratigility\Next->invoke(Object(Zend\Stratigility\Http\Request), Object(Zend\Stratigility\Http\Response))\n#26 /home/krmak584/public_html/vendor/zendframework/zend-stratigility/src/Dispatch.php(82): Flarum\Http\Middleware\StartSession->invoke(Object(Zend\Stratigility\Http\Request), Object(Zend\Stratigility\Http\Response), Object(Zend\Stratigility\Next))\n#27 /home/krmak584/public_html/vendor/zendframework/zend-stratigility/src/Next.php(113): Zend\Stratigility\Dispatch->invoke(Object(Zend\Stratigility\Route), NULL, Object(Zend\Stratigility\Http\Request), Object(Zend\Stratigility\Http\Response), Object(Zend\Stratigility\Next))\n#28 /home/krmak584/public_html/vendor/flarum/core/src/Api/Middleware/FakeHttpMethods.php(32): Zend\Stratigility\Next->invoke(Object(Zend\Stratigility\Http\Request), Object(Zend\Stratigility\Http\Response))\n#29 /home/krmak584/public_html/vendor/zendframework/zend-stratigility/src/Dispatch.php(82): Flarum\Api\Middleware\FakeHttpMethods->invoke(Object(Zend\Stratigility\Http\Request), Object(Zend\Stratigility\Http\Response), Object(Zend\Stratigility\Next))\n#30 /home/krmak584/public_html/vendor/zendframework/zend-stratigility/src/Next.php(113): Zend\Stratigility\Dispatch->invoke(Object(Zend\Stratigility\Route), NULL, Object(Zend\Stratigility\Http\Request), Object(Zend\Stratigility\Http\Response), Object(Zend\Stratigility\Next))\n#31 /home/krmak584/public_html/vendor/flarum/core/src/Http/Middleware/ParseJsonBody.php(30): Zend\Stratigility\Next->invoke(Object(Zend\Stratigility\Http\Request), Object(Zend\Stratigility\Http\Response))\n#32 /home/krmak584/public_html/vendor/zendframework/zend-stratigility/src/Dispatch.php(82): Flarum\Http\Middleware\ParseJsonBody->invoke(Object(Zend\Stratigility\Http\Request), Object(Zend\Stratigility\Http\Response), Object(Zend\Stratigility\Next))\n#33 /home/krmak584/public_html/vendor/zendframework/zend-stratigility/src/Next.php(113): Zend\Stratigility\Dispatch->invoke(Object(Zend\Stratigility\Route), NULL, Object(Zend\Stratigility\Http\Request), Object(Zend\Stratigility\Http\Response), Object(Zend\Stratigility\Next))\n#34 /home/krmak584/public_html/vendor/zendframework/zend-stratigility/src/MiddlewarePipe.php(75): Zend\Stratigility\Next->invoke(Object(Zend\Stratigility\Http\Request), Object(Zend\Stratigility\Http\Response))\n#35 /home/krmak584/public_html/vendor/flarum/core/src/Http/AbstractServer.php(53): Zend\Stratigility\MiddlewarePipe->invoke(Object(Zend\Diactoros\ServerRequest), Object(Zend\Diactoros\Response), NULL)\n#36 /home/krmak584/public_html/vendor/zendframework/zend-diactoros/src/Server.php(166): Flarum\Http\AbstractServer->__invoke(Object(Zend\Diactoros\ServerRequest), Object(Zend\Diactoros\Response), NULL)\n#37 /home/krmak584/public_html/vendor/flarum/core/src/Http/AbstractServer.php(34): Zend\Diactoros\Server->listen()\n#38 /home/krmak584/public_html/api.php(16): Flarum\Http\AbstractServer->listen()\n#39 {main}"
}
]
}