Matomo encountered an error: Uncaught InvalidArgumentException: The directory "/data01/web/www.bechstein.co.jp/piwik/tmp/cache/tracker/" is not writable. in /data01/web/www.bechstein.co.jp/piwik/vendor/matomo/doctrine-cache-fork/lib/Doctrine/Common/Cache/FileCache.php:91 Stack trace: #0 /data01/web/www.bechstein.co.jp/piwik/vendor/matomo/doctrine-cache-fork/lib/Doctrine/Common/Cache/PhpFileCache.php(33): Doctrine\Common\Cache\FileCache->__construct('/data01/web/www...', '.php', 2) #1 /data01/web/www.bechstein.co.jp/piwik/vendor/matomo/cache/src/Backend/File.php(42): Doctrine\Common\Cache\PhpFileCache->__construct('/data01/web/www...', '.php') #2 /data01/web/www.bechstein.co.jp/piwik/vendor/matomo/cache/src/Backend/Factory.php(22): Matomo\Cache\Backend\File->__construct('/data01/web/www...') #3 /data01/web/www.bechstein.co.jp/piwik/vendor/matomo/cache/src/Backend/Factory.php(117): Matomo\Cache\Backend\Factory->buildFileCache(Array) #4 /data01/web/www.bechstein.co.jp/piwik/vendor/matomo/cache/src/Backend/Factory.php(41): Matomo\Cache\Backend\Factory->buildBackend('file', Array) #5 /data01/web/www.bechstein.co.jp/piwik/vendor/matomo/cache/src/Backend/Factory.php(121): Matomo\Cache\Backend\Factory->buildChainedCache(Array) #6 /data01/web/www.bechstein.co.jp/piwik/core/Cache.php(74): Matomo\Cache\Backend\Factory->buildBackend('chained', Array) #7 /data01/web/www.bechstein.co.jp/piwik/config/global.php(72): Piwik\Cache::buildBackend('chained') #8 [internal function]: DI\Definition\Source\DefinitionFile->{closure}(Object(Piwik\Container\Container)) #9 /data01/web/www.bechstein.co.jp/piwik/vendor/php-di/invoker/src/Invoker.php(82): call_user_func_array(Object(Closure), Array) #10 /data01/web/www.bechstein.co.jp/piwik/vendor/php-di/php-di/src/Definition/Resolver/FactoryResolver.php(80): Invoker\Invoker->call(Object(Closure), Array) #11 /data01/web/www.bechstein.co.jp/piwik/vendor/php-di/php-di/src/Definition/Resolver/ResolverDispatcher.php(71): DI\Definition\Resolver\FactoryResolver->resolve(Object(DI\Definition\FactoryDefinition), Array) #12 /data01/web/www.bechstein.co.jp/piwik/vendor/php-di/php-di/src/Container.php(390): DI\Definition\Resolver\ResolverDispatcher->resolve(Object(DI\Definition\FactoryDefinition), Array) #13 /data01/web/www.bechstein.co.jp/piwik/vendor/php-di/php-di/src/Container.php(139): DI\Container->resolveDefinition(Object(DI\Definition\FactoryDefinition)) #14 /data01/web/www.bechstein.co.jp/piwik/core/Container/Container.php(38): DI\Container->get('Matomo\\Cache\\Ba...') #15 /data01/web/www.bechstein.co.jp/piwik/vendor/php-di/php-di/src/Definition/Reference.php(53): Piwik\Container\Container->get('Matomo\\Cache\\Ba...') #16 /data01/web/www.bechstein.co.jp/piwik/vendor/php-di/php-di/src/Definition/Resolver/ResolverDispatcher.php(66): DI\Definition\Reference->resolve(Object(Piwik\Container\Container)) #17 /data01/web/www.bechstein.co.jp/piwik/vendor/php-di/php-di/src/Definition/Resolver/ParameterResolver.php(78): DI\Definition\Resolver\ResolverDispatcher->resolve(Object(DI\Definition\Reference)) #18 /data01/web/www.bechstein.co.jp/piwik/vendor/php-di/php-di/src/Definition/Resolver/ObjectCreator.php(137): DI\Definition\Resolver\ParameterResolver->resolveParameters(Object(DI\Definition\ObjectDefinition\MethodInjection), Object(ReflectionMethod), Array) #19 /data01/web/www.bechstein.co.jp/piwik/vendor/php-di/php-di/src/Definition/Resolver/ObjectCreator.php(71): DI\Definition\Resolver\ObjectCreator->createInstance(Object(DI\Definition\ObjectDefinition), Array) #20 /data01/web/www.bechstein.co.jp/piwik/vendor/php-di/php-di/src/Definition/Resolver/ResolverDispatcher.php(71): DI\Definition\Resolver\ObjectCreator->resolve(Object(DI\Definition\ObjectDefinition), Array) #21 /data01/web/www.bechstein.co.jp/piwik/vendor/php-di/php-di/src/Container.php(390): DI\Definition\Resolver\ResolverDispatcher->resolve(Object(DI\Definition\ObjectDefinition), Array) #22 /data01/web/www.bechstein.co.jp/piwik/vendor/php-di/php-di/src/Container.php(139): DI\Container->resolveDefinition(Object(DI\Definition\ObjectDefinition)) #23 /data01/web/www.bechstein.co.jp/piwik/core/Container/Container.php(38): DI\Container->get('Matomo\\Cache\\La...') #24 /data01/web/www.bechstein.co.jp/piwik/vendor/php-di/php-di/src/Definition/Reference.php(53): Piwik\Container\Container->get('Matomo\\Cache\\La...') #25 /data01/web/www.bechstein.co.jp/piwik/vendor/php-di/php-di/src/Definition/Resolver/ResolverDispatcher.php(66): DI\Definition\Reference->resolve(Object(Piwik\Container\Container)) #26 /data01/web/www.bechstein.co.jp/piwik/vendor/php-di/php-di/src/Definition/Resolver/ParameterResolver.php(78): DI\Definition\Resolver\ResolverDispatcher->resolve(Object(DI\Definition\Reference)) #27 /data01/web/www.bechstein.co.jp/piwik/vendor/php-di/php-di/src/Definition/Resolver/ObjectCreator.php(137): DI\Definition\Resolver\ParameterResolver->resolveParameters(Object(DI\Definition\ObjectDefinition\MethodInjection), Object(ReflectionMethod), Array) #28 /data01/web/www.bechstein.co.jp/piwik/vendor/php-di/php-di/src/Definition/Resolver/ObjectCreator.php(71): DI\Definition\Resolver\ObjectCreator->createInstance(Object(DI\Definition\AutowireDefinition), Array) #29 /data01/web/www.bechstein.co.jp/piwik/vendor/php-di/php-di/src/Definition/Resolver/ResolverDispatcher.php(71): DI\Definition\Resolver\ObjectCreator->resolve(Object(DI\Definition\AutowireDefinition), Array) #30 /data01/web/www.bechstein.co.jp/piwik/vendor/php-di/php-di/src/Container.php(390): DI\Definition\Resolver\ResolverDispatcher->resolve(Object(DI\Definition\AutowireDefinition), Array) #31 /data01/web/www.bechstein.co.jp/piwik/vendor/php-di/php-di/src/Container.php(139): DI\Container->resolveDefinition(Object(DI\Definition\AutowireDefinition)) #32 /data01/web/www.bechstein.co.jp/piwik/core/Container/Container.php(38): DI\Container->get('Piwik\\Translati...') #33 /data01/web/www.bechstein.co.jp/piwik/vendor/php-di/php-di/src/Definition/Reference.php(53): Piwik\Container\Container->get('Piwik\\Translati...') #34 /data01/web/www.bechstein.co.jp/piwik/vendor/php-di/php-di/src/Definition/Resolver/ResolverDispatcher.php(66): DI\Definition\Reference->resolve(Object(Piwik\Container\Container)) #35 /data01/web/www.bechstein.co.jp/piwik/vendor/php-di/php-di/src/Definition/Resolver/ParameterResolver.php(78): DI\Definition\Resolver\ResolverDispatcher->resolve(Object(DI\Definition\Reference)) #36 /data01/web/www.bechstein.co.jp/piwik/vendor/php-di/php-di/src/Definition/Resolver/ObjectCreator.php(137): DI\Definition\Resolver\ParameterResolver->resolveParameters(Object(DI\Definition\ObjectDefinition\MethodInjection), Object(ReflectionMethod), Array) #37 /data01/web/www.bechstein.co.jp/piwik/vendor/php-di/php-di/src/Definition/Resolver/ObjectCreator.php(71): DI\Definition\Resolver\ObjectCreator->createInstance(Object(DI\Definition\ObjectDefinition), Array) #38 /data01/web/www.bechstein.co.jp/piwik/vendor/php-di/php-di/src/Definition/Resolver/ResolverDispatcher.php(71): DI\Definition\Resolver\ObjectCreator->resolve(Object(DI\Definition\ObjectDefinition), Array) #39 /data01/web/www.bechstein.co.jp/piwik/vendor/php-di/php-di/src/Container.php(390): DI\Definition\Resolver\ResolverDispatcher->resolve(Object(DI\Definition\ObjectDefinition), Array) #40 /data01/web/www.bechstein.co.jp/piwik/vendor/php-di/php-di/src/Container.php(139): DI\Container->resolveDefinition(Object(DI\Definition\ObjectDefinition)) #41 /data01/web/www.bechstein.co.jp/piwik/core/Container/Container.php(38): DI\Container->get('Piwik\\Translati...') #42 /data01/web/www.bechstein.co.jp/piwik/vendor/php-di/php-di/src/Definition/Reference.php(53): Piwik\Container\Container->get('Piwik\\Translati...') #43 /data01/web/www.bechstein.co.jp/piwik/vendor/php-di/php-di/src/Definition/Resolver/ResolverDispatcher.php(66): DI\Definition\Reference->resolve(Object(Piwik\Container\Container)) #44 /data01/web/www.bechstein.co.jp/piwik/vendor/php-di/php-di/src/Definition/Resolver/ParameterResolver.php(78): DI\Definition\Resolver\ResolverDispatcher->resolve(Object(DI\Definition\Reference)) #45 /data01/web/www.bechstein.co.jp/piwik/vendor/php-di/php-di/src/Definition/Resolver/ObjectCreator.php(137): DI\Definition\Resolver\ParameterResolver->resolveParameters(Object(DI\Definition\ObjectDefinition\MethodInjection), Object(ReflectionMethod), Array) #46 /data01/web/www.bechstein.co.jp/piwik/vendor/php-di/php-di/src/Definition/Resolver/ObjectCreator.php(71): DI\Definition\Resolver\ObjectCreator->createInstance(Object(DI\Definition\ObjectDefinition), Array) #47 /data01/web/www.bechstein.co.jp/piwik/vendor/php-di/php-di/src/Definition/Resolver/ResolverDispatcher.php(71): DI\Definition\Resolver\ObjectCreator->resolve(Object(DI\Definition\ObjectDefinition), Array) #48 /data01/web/www.bechstein.co.jp/piwik/vendor/php-di/php-di/src/Container.php(390): DI\Definition\Resolver\ResolverDispatcher->resolve(Object(DI\Definition\ObjectDefinition), Array) #49 /data01/web/www.bechstein.co.jp/piwik/vendor/php-di/php-di/src/Container.php(139): DI\Container->resolveDefinition(Object(DI\Definition\ObjectDefinition)) #50 /data01/web/www.bechstein.co.jp/piwik/core/Container/Container.php(38): DI\Container->get('Piwik\\Applicati...') #51 /data01/web/www.bechstein.co.jp/piwik/core/Application/Environment.php(191): Piwik\Container\Container->get('Piwik\\Applicati...') #52 /data01/web/www.bechstein.co.jp/piwik/core/Application/Environment.php(101): Piwik\Application\Environment->validateEnvironment() #53 /data01/web/www.bechstein.co.jp/wordpress/wp-content/plugins/wp-piwik/classes/WP_Piwik/Request/Php.php(37): Piwik\Application\Environment->init() #54 /data01/web/www.bechstein.co.jp/wordpress/wp-content/plugins/wp-piwik/classes/WP_Piwik/Request/Php.php(18): WP_Piwik\Request\Php->call('method=SitesMan...', 'https://www.bec...', 'module=API&form...') #55 /data01/web/www.bechstein.co.jp/wordpress/wp-content/plugins/wp-piwik/classes/WP_Piwik/Request.php(63): WP_Piwik\Request\Php->request('method=SitesMan...') #56 /data01/web/www.bechstein.co.jp/wordpress/wp-content/plugins/wp-piwik/classes/WP_Piwik.php(1038): WP_Piwik\Request->perform('method=SitesMan...') #57 /data01/web/www.bechstein.co.jp/wordpress/wp-content/plugins/wp-piwik/classes/WP_Piwik.php(1205): WP_Piwik->request('method=SitesMan...') #58 /data01/web/www.bechstein.co.jp/wordpress/wp-content/plugins/wp-piwik/classes/WP_Piwik/TrackingCode.php(16): WP_Piwik->updateTrackingCode() #59 /data01/web/www.bechstein.co.jp/wordpress/wp-content/plugins/wp-piwik/classes/WP_Piwik.php(296): WP_Piwik\TrackingCode->__construct(Object(WP_Piwik)) #60 /data01/web/www.bechstein.co.jp/wordpress/wp-includes/class-wp-hook.php(324): WP_Piwik->addJavascriptCode('') #61 /data01/web/www.bechstein.co.jp/wordpress/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters(NULL, Array) #62 /data01/web/www.bechstein.co.jp/wordpress/wp-includes/plugin.php(517): WP_Hook->do_action(Array) #63 /data01/web/www.bechstein.co.jp/wordpress/wp-includes/general-template.php(3192): do_action('wp_head') #64 /data01/web/www.bechstein.co.jp/wordpress/wp-content/themes/bechstein/header.php(29): wp_head() #65 /data01/web/www.bechstein.co.jp/wordpress/wp-includes/template.php(810): require_once('/data01/web/www...') #66 /data01/web/www.bechstein.co.jp/wordpress/wp-includes/template.php(745): load_template('/data01/web/www...', true, Array) #67 /data01/web/www.bechstein.co.jp/wordpress/wp-includes/general-template.php(48): locate_template(Array, true, true, Array) #68 /data01/web/www.bechstein.co.jp/wordpress/wp-content/themes/bechstein/single.php(10): get_header() #69 /data01/web/www.bechstein.co.jp/wordpress/wp-includes/template-loader.php(106): include('/data01/web/www...') #70 /data01/web/www.bechstein.co.jp/wordpress/wp-blog-header.php(19): require_once('/data01/web/www...') #71 /data01/web/www.bechstein.co.jp/wordpress/index.php(17): require('/data01/web/www...') #72 {main} thrown (which lead to: The directory "/data01/web/www.bechstein.co.jp/piwik/tmp/cache/tracker/" is not writable.)