} else {
            $result = rename($filePath, $filePath . '.' . time());
        }

rename [internal], line ??
Cake\Log\Engine\FileLog::_rotateFile() /var/www/diaspora/vendor/cakephp/cakephp/src/Log/Engine/FileLog.php, line 206
Cake\Log\Engine\FileLog::log() /var/www/diaspora/vendor/cakephp/cakephp/src/Log/Engine/FileLog.php, line 134
Cake\Log\Log::write() /var/www/diaspora/vendor/cakephp/cakephp/src/Log/Log.php, line 392
Cake\Log\Log::warning() /var/www/diaspora/vendor/cakephp/cakephp/src/Log/Log.php, line 477
DebugKit\ToolbarService::isSuspiciouslyProduction() /var/www/diaspora/vendor/cakephp/debug_kit/src/ToolbarService.php, line 173
DebugKit\ToolbarService::isEnabled() /var/www/diaspora/vendor/cakephp/debug_kit/src/ToolbarService.php, line 107
DebugKit\Plugin::bootstrap() /var/www/diaspora/vendor/cakephp/debug_kit/src/Plugin.php, line 50
Cake\Http\BaseApplication::pluginBootstrap() /var/www/diaspora/vendor/cakephp/cakephp/src/Http/BaseApplication.php, line 182
Cake\Http\Server::bootstrap() /var/www/diaspora/vendor/cakephp/cakephp/src/Http/Server.php, line 111
Cake\Http\Server::run() /var/www/diaspora/vendor/cakephp/cakephp/src/Http/Server.php, line 79
[main] /var/www/diaspora/webroot/index.php, line 40