作業にの途中に「コマンドを書き込めません。」のエラーメッセージが頻繁にでます。検索し調べましても対処方法が分からないのでお尋ねいたしました。コマンドが出ても消せば問題はないので、緊急ではありません。お教えいただければ助かります。

ECマスターズの田中です。「コマンドを書き込めません。」のエラーメッセージは、何らかのツール、もしくはソフトをご利用中に表示されますでしょうか。特定のツール（ソフト）上で表示される場合は、そのツール（ソフト）名をお知らせいただきますようお願いします。また、WindowsまたはMac、どちらをご利用されているかも合わせてお知らせいただきますようお願いします。

田中様早いご返信ありがとうございます。「何かのツール、もしくはソフトをご利用中」を考えていなかったもので通常使用のツールやソフトを立色々とち上げて調べたのですが、申しわかないことに「cannot write command.」がどれを立ち上げても出てきません。申し訳ありません。「何かのツール、もしくはソフト」がどれなのか分からない状態です。もう少し把握してからお尋ねするべきでした。申し分けない事です。 PCはWindows10です。少し様子を観察してから、改めてお尋ねすることにいたします。いつもありがとうございます。ECマスターズの皆様のお陰で安心して日常の作業ができます。感謝しています。

errorメッセージ:「 cannot write command.」の対処方法

Warning (2) : Undefined array key "agtlogin" [in /home/ec-masters/forum-cakephp/src/Controller/ForumController.php, line 141]

Code


        $showDrafts = ($auth['alogin'] || $auth['agtlogin']);
        $post = $this->ForumPosts->get($id, contain: [

Cake\Error\ErrorTrap->handleError() /home/ec-masters/forum-cakephp/src/Controller/ForumController.php, line 141
App\Controller\ForumController->view() /home/ec-masters/forum-cakephp/vendor/cakephp/cakephp/src/Controller/Controller.php, line 503
Cake\Controller\Controller->invokeAction() /home/ec-masters/forum-cakephp/vendor/cakephp/cakephp/src/Controller/ControllerFactory.php, line 166
Cake\Controller\ControllerFactory->handle() /home/ec-masters/forum-cakephp/vendor/cakephp/cakephp/src/Controller/ControllerFactory.php, line 141
Cake\Controller\ControllerFactory->invoke() /home/ec-masters/forum-cakephp/vendor/cakephp/cakephp/src/Http/BaseApplication.php, line 362
Cake\Http\BaseApplication->handle() /home/ec-masters/forum-cakephp/vendor/cakephp/cakephp/src/Http/Runner.php, line 86
Cake\Http\Runner->handle() /home/ec-masters/forum-cakephp/vendor/cakephp/cakephp/src/Http/Middleware/CsrfProtectionMiddleware.php, line 159
Cake\Http\Middleware\CsrfProtectionMiddleware->process() /home/ec-masters/forum-cakephp/vendor/cakephp/cakephp/src/Http/Runner.php, line 82
Cake\Http\Runner->handle() /home/ec-masters/forum-cakephp/vendor/cakephp/cakephp/src/Http/Middleware/BodyParserMiddleware.php, line 157
Cake\Http\Middleware\BodyParserMiddleware->process() /home/ec-masters/forum-cakephp/vendor/cakephp/cakephp/src/Http/Runner.php, line 82
Cake\Http\Runner->handle() /home/ec-masters/forum-cakephp/vendor/cakephp/cakephp/src/Routing/Middleware/RoutingMiddleware.php, line 118
Cake\Routing\Middleware\RoutingMiddleware->process() /home/ec-masters/forum-cakephp/vendor/cakephp/cakephp/src/Http/Runner.php, line 82
Cake\Http\Runner->handle() /home/ec-masters/forum-cakephp/vendor/cakephp/cakephp/src/Routing/Middleware/AssetMiddleware.php, line 71
Cake\Routing\Middleware\AssetMiddleware->process() /home/ec-masters/forum-cakephp/vendor/cakephp/cakephp/src/Http/Runner.php, line 82
Cake\Http\Runner->handle() /home/ec-masters/forum-cakephp/src/Middleware/HostHeaderMiddleware.php, line 35
App\Middleware\HostHeaderMiddleware->process() /home/ec-masters/forum-cakephp/vendor/cakephp/cakephp/src/Http/Runner.php, line 82
Cake\Http\Runner->handle() /home/ec-masters/forum-cakephp/vendor/cakephp/cakephp/src/Error/Middleware/ErrorHandlerMiddleware.php, line 115
Cake\Error\Middleware\ErrorHandlerMiddleware->process() /home/ec-masters/forum-cakephp/vendor/cakephp/cakephp/src/Http/Runner.php, line 82
Cake\Http\Runner->handle() /home/ec-masters/forum-cakephp/vendor/cakephp/cakephp/src/Http/Runner.php, line 60
Cake\Http\Runner->run() /home/ec-masters/forum-cakephp/vendor/cakephp/cakephp/src/Http/Server.php, line 98
Cake\Http\Server->run() /home/ec-masters/forum-cakephp/webroot/index.php, line 37
[main]

Warning (512) : Unable to emit headers. Headers sent in file=/home/ec-masters/forum-cakephp/vendor/cakephp/cakephp/src/Error/Renderer/HtmlErrorRenderer.php line=37 [in /home/ec-masters/forum-cakephp/vendor/cakephp/cakephp/src/Http/ResponseEmitter.php, line 65]

Code

            $message = "Unable to emit headers. Headers sent in file={$file} line={$line}";
            trigger_error($message, E_USER_WARNING);
        }

Cake\Error\ErrorTrap->handleError() [internal], line ??
/home/ec-masters/forum-cakephp/vendor/cakephp/cakephp/src/Http/ResponseEmitter.php /home/ec-masters/forum-cakephp/vendor/cakephp/cakephp/src/Http/ResponseEmitter.php, line 65
Cake\Http\ResponseEmitter->emit() /home/ec-masters/forum-cakephp/vendor/cakephp/cakephp/src/Http/Server.php, line 142
Cake\Http\Server->emit() /home/ec-masters/forum-cakephp/webroot/index.php, line 37
[main]

Warning (2) : Cannot modify header information - headers already sent by (output started at /home/ec-masters/forum-cakephp/vendor/cakephp/cakephp/src/Error/Renderer/HtmlErrorRenderer.php:37) [in /home/ec-masters/forum-cakephp/vendor/cakephp/cakephp/src/Http/ResponseEmitter.php, line 158]

Code

        $reasonPhrase = $response->getReasonPhrase();
        header(sprintf(
            'HTTP/%s %d%s',

Cake\Error\ErrorTrap->handleError() [internal], line ??
/home/ec-masters/forum-cakephp/vendor/cakephp/cakephp/src/Http/ResponseEmitter.php /home/ec-masters/forum-cakephp/vendor/cakephp/cakephp/src/Http/ResponseEmitter.php, line 158
Cake\Http\ResponseEmitter->emitStatusLine() /home/ec-masters/forum-cakephp/vendor/cakephp/cakephp/src/Http/ResponseEmitter.php, line 68
Cake\Http\ResponseEmitter->emit() /home/ec-masters/forum-cakephp/vendor/cakephp/cakephp/src/Http/Server.php, line 142
Cake\Http\Server->emit() /home/ec-masters/forum-cakephp/webroot/index.php, line 37
[main]

Warning (2) : Cannot modify header information - headers already sent by (output started at /home/ec-masters/forum-cakephp/vendor/cakephp/cakephp/src/Error/Renderer/HtmlErrorRenderer.php:37) [in /home/ec-masters/forum-cakephp/vendor/cakephp/cakephp/src/Http/ResponseEmitter.php, line 191]

Code

            foreach ($values as $value) {
                header(sprintf(
                    '%s: %s',

Cake\Error\ErrorTrap->handleError() [internal], line ??
/home/ec-masters/forum-cakephp/vendor/cakephp/cakephp/src/Http/ResponseEmitter.php /home/ec-masters/forum-cakephp/vendor/cakephp/cakephp/src/Http/ResponseEmitter.php, line 191
Cake\Http\ResponseEmitter->emitHeaders() /home/ec-masters/forum-cakephp/vendor/cakephp/cakephp/src/Http/ResponseEmitter.php, line 69
Cake\Http\ResponseEmitter->emit() /home/ec-masters/forum-cakephp/vendor/cakephp/cakephp/src/Http/Server.php, line 142
Cake\Http\Server->emit() /home/ec-masters/forum-cakephp/webroot/index.php, line 37
[main]

Warning (2) : Cannot modify header information - headers already sent by (output started at /home/ec-masters/forum-cakephp/vendor/cakephp/cakephp/src/Error/Renderer/HtmlErrorRenderer.php:37) [in /home/ec-masters/forum-cakephp/vendor/cakephp/cakephp/src/Http/ResponseEmitter.php, line 228]

Code


        return setcookie($cookie->getName(), $cookie->getScalarValue(), $cookie->getOptions());
    }

Cake\Error\ErrorTrap->handleError() [internal], line ??
/home/ec-masters/forum-cakephp/vendor/cakephp/cakephp/src/Http/ResponseEmitter.php /home/ec-masters/forum-cakephp/vendor/cakephp/cakephp/src/Http/ResponseEmitter.php, line 228
Cake\Http\ResponseEmitter->setCookie() /home/ec-masters/forum-cakephp/vendor/cakephp/cakephp/src/Http/ResponseEmitter.php, line 212
Cake\Http\ResponseEmitter->emitCookies() /home/ec-masters/forum-cakephp/vendor/cakephp/cakephp/src/Http/ResponseEmitter.php, line 200
Cake\Http\ResponseEmitter->emitHeaders() /home/ec-masters/forum-cakephp/vendor/cakephp/cakephp/src/Http/ResponseEmitter.php, line 69
Cake\Http\ResponseEmitter->emit() /home/ec-masters/forum-cakephp/vendor/cakephp/cakephp/src/Http/Server.php, line 142
Cake\Http\Server->emit() /home/ec-masters/forum-cakephp/webroot/index.php, line 37
[main]