Seld\JsonLint\ParsingException: "/var/www/vhosts/pro-alarm.nl/httpdocs/composer.json" does not contain valid JSON Parse error on line 91: ... }, }} -------------------^ Expected: 'STRING' - It appears you have an extra trailing comma in /var/www/vhosts/pro-alarm.nl/httpdocs/vendor/composer/composer/src/Composer/Json/JsonFile.php:304 Stack trace: #0 /var/www/vhosts/pro-alarm.nl/httpdocs/vendor/composer/composer/src/Composer/Json/JsonFile.php(159): Composer\Json\JsonFile::validateSyntax('{\n "name": "...', '/var/www/vhosts...') #1 /var/www/vhosts/pro-alarm.nl/httpdocs/vendor/composer/composer/src/Composer/Factory.php(290): Composer\Json\JsonFile->validateSchema(1) #2 /var/www/vhosts/pro-alarm.nl/httpdocs/vendor/composer/composer/src/Composer/Factory.php(576): Composer\Factory->createComposer(Object(Composer\IO\BufferIO), '/var/www/vhosts...', false) #3 /var/www/vhosts/pro-alarm.nl/httpdocs/vendor/magento/framework/Composer/ComposerFactory.php(47): Composer\Factory::create(Object(Composer\IO\BufferIO), '/var/www/vhosts...') #4 /var/www/vhosts/pro-alarm.nl/httpdocs/vendor/magento/framework/Composer/ComposerInformation.php(367): Magento\Framework\Composer\ComposerFactory->create() #5 /var/www/vhosts/pro-alarm.nl/httpdocs/vendor/magento/framework/Composer/ComposerInformation.php(380): Magento\Framework\Composer\ComposerInformation->getComposer() #6 /var/www/vhosts/pro-alarm.nl/httpdocs/vendor/magento/framework/Composer/ComposerInformation.php(243): Magento\Framework\Composer\ComposerInformation->getLocker() #7 /var/www/vhosts/pro-alarm.nl/httpdocs/vendor/magento/framework/App/ProductMetadata.php(123): Magento\Framework\Composer\ComposerInformation->getSystemPackages() #8 /var/www/vhosts/pro-alarm.nl/httpdocs/vendor/magento/framework/App/ProductMetadata.php(83): Magento\Framework\App\ProductMetadata->getSystemPackageVersion() #9 /var/www/vhosts/pro-alarm.nl/httpdocs/vendor/tig/postnl-magento2/Service/Framework/ValidationState.php(65): Magento\Framework\App\ProductMetadata->getVersion() #10 /var/www/vhosts/pro-alarm.nl/httpdocs/vendor/magento/framework/Config/Reader/Filesystem.php(113): TIG\PostNL\Service\Framework\ValidationState->isValidationRequired() #11 /var/www/vhosts/pro-alarm.nl/httpdocs/vendor/magento/framework/Api/ExtensionAttribute/Config/Reader.php(41): Magento\Framework\Config\Reader\Filesystem->__construct(Object(Magento\Framework\App\Config\FileResolver), Object(Magento\Framework\Api\ExtensionAttribute\Config\Converter), Object(Magento\Framework\Api\ExtensionAttribute\Config\SchemaLocator), Object(TIG\PostNL\Service\Framework\ValidationState), 'extension_attri...', Array, 'Magento\\Framewo...', 'global') #12 /var/www/vhosts/pro-alarm.nl/httpdocs/vendor/magento/framework/ObjectManager/Factory/AbstractFactory.php(116): Magento\Framework\Api\ExtensionAttribute\Config\Reader->__construct(Object(Magento\Framework\App\Config\FileResolver), Object(Magento\Framework\Api\ExtensionAttribute\Config\Converter), Object(Magento\Framework\Api\ExtensionAttribute\Config\SchemaLocator), Object(TIG\PostNL\Service\Framework\ValidationState), 'extension_attri...', Array, 'Magento\\Framewo...', 'global') #13 /var/www/vhosts/pro-alarm.nl/httpdocs/vendor/magento/framework/ObjectManager/Factory/Compiled.php(108): Magento\Framework\ObjectManager\Factory\AbstractFactory->createObject('Magento\\Framewo...', Array) #14 /var/www/vhosts/pro-alarm.nl/httpdocs/vendor/magento/framework/ObjectManager/Factory/Compiled.php(150): Magento\Framework\ObjectManager\Factory\Compiled->create('Magento\\Framewo...') #15 /var/www/vhosts/pro-alarm.nl/httpdocs/vendor/magento/framework/ObjectManager/Factory/Compiled.php(79): Magento\Framework\ObjectManager\Factory\Compiled->get('Magento\\Framewo...') #16 /var/www/vhosts/pro-alarm.nl/httpdocs/vendor/magento/framework/ObjectManager/Factory/Compiled.php(150): Magento\Framework\ObjectManager\Factory\Compiled->create('Magento\\Framewo...') #17 /var/www/vhosts/pro-alarm.nl/httpdocs/vendor/magento/framework/ObjectManager/Factory/Compiled.php(79): Magento\Framework\ObjectManager\Factory\Compiled->get('Magento\\Framewo...') #18 /var/www/vhosts/pro-alarm.nl/httpdocs/vendor/magento/framework/ObjectManager/Factory/Compiled.php(150): Magento\Framework\ObjectManager\Factory\Compiled->create('Magento\\Framewo...') #19 /var/www/vhosts/pro-alarm.nl/httpdocs/vendor/magento/framework/ObjectManager/Factory/Compiled.php(79): Magento\Framework\ObjectManager\Factory\Compiled->get('Magento\\Framewo...') #20 /var/www/vhosts/pro-alarm.nl/httpdocs/vendor/magento/framework/ObjectManager/Factory/Compiled.php(150): Magento\Framework\ObjectManager\Factory\Compiled->create('Magento\\Framewo...') #21 /var/www/vhosts/pro-alarm.nl/httpdocs/vendor/magento/framework/ObjectManager/Factory/Compiled.php(79): Magento\Framework\ObjectManager\Factory\Compiled->get('Magento\\Framewo...') #22 /var/www/vhosts/pro-alarm.nl/httpdocs/vendor/magento/framework/ObjectManager/Factory/Compiled.php(150): Magento\Framework\ObjectManager\Factory\Compiled->create('Magento\\Framewo...') #23 /var/www/vhosts/pro-alarm.nl/httpdocs/vendor/magento/framework/ObjectManager/Factory/Compiled.php(79): Magento\Framework\ObjectManager\Factory\Compiled->get('Magento\\Framewo...') #24 /var/www/vhosts/pro-alarm.nl/httpdocs/vendor/magento/framework/ObjectManager/Factory/Compiled.php(150): Magento\Framework\ObjectManager\Factory\Compiled->create('Magento\\Custome...') #25 /var/www/vhosts/pro-alarm.nl/httpdocs/vendor/magento/framework/ObjectManager/Factory/Compiled.php(79): Magento\Framework\ObjectManager\Factory\Compiled->get('Magento\\Custome...') #26 /var/www/vhosts/pro-alarm.nl/httpdocs/vendor/magento/framework/ObjectManager/Factory/Compiled.php(150): Magento\Framework\ObjectManager\Factory\Compiled->create('Magento\\Custome...') #27 /var/www/vhosts/pro-alarm.nl/httpdocs/vendor/magento/framework/ObjectManager/Factory/Compiled.php(79): Magento\Framework\ObjectManager\Factory\Compiled->get('Magento\\Custome...') #28 /var/www/vhosts/pro-alarm.nl/httpdocs/vendor/magento/framework/ObjectManager/Factory/Compiled.php(150): Magento\Framework\ObjectManager\Factory\Compiled->create('Magento\\Custome...') #29 /var/www/vhosts/pro-alarm.nl/httpdocs/vendor/magento/framework/ObjectManager/Factory/Compiled.php(79): Magento\Framework\ObjectManager\Factory\Compiled->get('Magento\\Custome...') #30 /var/www/vhosts/pro-alarm.nl/httpdocs/vendor/magento/framework/ObjectManager/Factory/Compiled.php(150): Magento\Framework\ObjectManager\Factory\Compiled->create('Lof\\RequestForQ...') #31 /var/www/vhosts/pro-alarm.nl/httpdocs/vendor/magento/framework/ObjectManager/Factory/Compiled.php(79): Magento\Framework\ObjectManager\Factory\Compiled->get('Lof\\RequestForQ...') #32 /var/www/vhosts/pro-alarm.nl/httpdocs/vendor/magento/framework/ObjectManager/Factory/Compiled.php(150): Magento\Framework\ObjectManager\Factory\Compiled->create('Magento\\Persist...') #33 /var/www/vhosts/pro-alarm.nl/httpdocs/vendor/magento/framework/ObjectManager/Factory/Compiled.php(79): Magento\Framework\ObjectManager\Factory\Compiled->get('Magento\\Persist...') #34 /var/www/vhosts/pro-alarm.nl/httpdocs/vendor/magento/framework/ObjectManager/ObjectManager.php(70): Magento\Framework\ObjectManager\Factory\Compiled->create('Magento\\Persist...') #35 /var/www/vhosts/pro-alarm.nl/httpdocs/vendor/magento/framework/Interception/PluginList/PluginList.php(250): Magento\Framework\ObjectManager\ObjectManager->get('Magento\\Persist...') #36 /var/www/vhosts/pro-alarm.nl/httpdocs/vendor/magento/framework/Interception/Interceptor.php(119): Magento\Framework\Interception\PluginList\PluginList->getPlugin('Magento\\Framewo...', 'persistent_page...') #37 /var/www/vhosts/pro-alarm.nl/httpdocs/vendor/magento/framework/Interception/Interceptor.php(153): Magento\Framework\App\Http\Context\Interceptor->Magento\Framework\Interception\{closure}() #38 /var/www/vhosts/pro-alarm.nl/httpdocs/generated/code/Magento/Framework/App/Http/Context/Interceptor.php(39): Magento\Framework\App\Http\Context\Interceptor->___callPlugins('getVaryString', Array, Array) #39 /var/www/vhosts/pro-alarm.nl/httpdocs/vendor/magento/framework/App/Response/Http.php(109): Magento\Framework\App\Http\Context\Interceptor->getVaryString() #40 /var/www/vhosts/pro-alarm.nl/httpdocs/generated/code/Magento/Framework/App/Response/Http/Interceptor.php(37): Magento\Framework\App\Response\Http->sendVary() #41 /var/www/vhosts/pro-alarm.nl/httpdocs/vendor/magento/module-page-cache/Model/App/Response/HttpPlugin.php(25): Magento\Framework\App\Response\Http\Interceptor->sendVary() #42 /var/www/vhosts/pro-alarm.nl/httpdocs/vendor/magento/framework/Interception/Interceptor.php(121): Magento\PageCache\Model\App\Response\HttpPlugin->beforeSendResponse(Object(Magento\Framework\App\Response\Http\Interceptor)) #43 /var/www/vhosts/pro-alarm.nl/httpdocs/vendor/magento/framework/Interception/Interceptor.php(153): Magento\Framework\App\Response\Http\Interceptor->Magento\Framework\Interception\{closure}() #44 /var/www/vhosts/pro-alarm.nl/httpdocs/generated/code/Magento/Framework/App/Response/Http/Interceptor.php(117): Magento\Framework\App\Response\Http\Interceptor->___callPlugins('sendResponse', Array, Array) #45 /var/www/vhosts/pro-alarm.nl/httpdocs/vendor/magento/framework/App/Http.php(206): Magento\Framework\App\Response\Http\Interceptor->sendResponse() #46 /var/www/vhosts/pro-alarm.nl/httpdocs/vendor/magento/framework/App/Http.php(177): Magento\Framework\App\Http->handleDeveloperMode(Object(Magento\Framework\App\Bootstrap), Object(Seld\JsonLint\ParsingException)) #47 /var/www/vhosts/pro-alarm.nl/httpdocs/vendor/magento/framework/Interception/Interceptor.php(58): Magento\Framework\App\Http->catchException(Object(Magento\Framework\App\Bootstrap), Object(Seld\JsonLint\ParsingException)) #48 /var/www/vhosts/pro-alarm.nl/httpdocs/vendor/magento/framework/Interception/Interceptor.php(138): Magento\Framework\App\Http\Interceptor->___callParent('catchException', Array) #49 /var/www/vhosts/pro-alarm.nl/httpdocs/vendor/magento/framework/Interception/Interceptor.php(153): Magento\Framework\App\Http\Interceptor->Magento\Framework\Interception\{closure}(Object(Magento\Framework\App\Bootstrap), Object(Seld\JsonLint\ParsingException)) #50 /var/www/vhosts/pro-alarm.nl/httpdocs/generated/code/Magento/Framework/App/Http/Interceptor.php(26): Magento\Framework\App\Http\Interceptor->___callPlugins('catchException', Array, Array) #51 /var/www/vhosts/pro-alarm.nl/httpdocs/vendor/magento/framework/App/Bootstrap.php(267): Magento\Framework\App\Http\Interceptor->catchException(Object(Magento\Framework\App\Bootstrap), Object(Seld\JsonLint\ParsingException)) #52 /var/www/vhosts/pro-alarm.nl/httpdocs/index.php(39): Magento\Framework\App\Bootstrap->run(Object(Magento\Framework\App\Http\Interceptor)) #53 {main}