composer install error

[hughcube]

Exception trace:
() at /Volumes/Data/yii2-demo/vendor/yiisoft/yii-core/config/common.php:30
Composer\Util\ErrorHandler::handle() at /Volumes/Data/yii2-demo/vendor/yiisoft/yii-core/config/common.php:30
require() at /Volumes/Data/yii2-demo/vendor/hiqdev/composer-config-plugin/src/readers/PhpReader.php:27
hiqdev\composer\config\readers\PhpReader->readRaw() at /Volumes/Data/yii2-demo/vendor/hiqdev/composer-config-plugin/src/readers/AbstractReader.php:31
hiqdev\composer\config\readers\AbstractReader->read() at /Volumes/Data/yii2-demo/vendor/hiqdev/composer-config-plugin/src/Builder.php:287
hiqdev\composer\config\Builder->loadFile() at /Volumes/Data/yii2-demo/vendor/hiqdev/composer-config-plugin/src/Builder.php:144
hiqdev\composer\config\Builder->loadConfigs() at /Volumes/Data/yii2-demo/vendor/hiqdev/composer-config-plugin/src/Builder.php:132
hiqdev\composer\config\Builder->buildConfigs() at /Volumes/Data/yii2-demo/vendor/hiqdev/composer-config-plugin/src/Plugin.php:128
hiqdev\composer\config\Plugin->onPostAutoloadDump() at n/a:n/a
call_user_func() at phar:///usr/local/bin/composer/src/Composer/EventDispatcher/EventDispatcher.php:176
Composer\EventDispatcher\EventDispatcher->doDispatch() at phar:///usr/local/bin/composer/src/Composer/EventDispatcher/EventDispatcher.php:96
Composer\EventDispatcher\EventDispatcher->dispatchScript() at phar:///usr/local/bin/composer/src/Composer/Autoload/AutoloadGenerator.php:312
Composer\Autoload\AutoloadGenerator->dump() at phar:///usr/local/bin/composer/src/Composer/Installer.php:303
Composer\Installer->run() at phar:///usr/local/bin/composer/src/Composer/Command/UpdateCommand.php:162
Composer\Command\UpdateCommand->execute() at phar:///usr/local/bin/composer/vendor/symfony/console/Command/Command.php:241
Symfony\Component\Console\Command\Command->run() at phar:///usr/local/bin/composer/vendor/symfony/console/Application.php:843
Symfony\Component\Console\Application->doRunCommand() at phar:///usr/local/bin/composer/vendor/symfony/console/Application.php:193
Symfony\Component\Console\Application->doRun() at phar:///usr/local/bin/composer/src/Composer/Console/Application.php:254
Composer\Console\Application->doRun() at phar:///usr/local/bin/composer/vendor/symfony/console/Application.php:117
Symfony\Component\Console\Application->run() at phar:///usr/local/bin/composer/src/Composer/Console/Application.php:103
Composer\Console\Application->run() at phar:///usr/local/bin/composer/bin/composer:56
require() at /usr/local/bin/composer:24

update [--prefer-source] [--prefer-dist] [--dry-run] [--dev] [--no-dev] [--lock] [--no-custom-installers] [--no-autoloader] [--no-scripts] [--no-progress] [--no-suggest] [--with-dependencies] [--with-all-dependencies] [-v|vv|vvv|--verbose] [-o|--optimize-autoloader] [-a|--classmap-authoritative] [--apcu-autoloader] [--ignore-platform-reqs] [--prefer-stable] [--prefer-lowest] [-i|--interactive] [--root-reqs] [--] []...

Q	A
Yii version	3.0
PHP version	7.2
Operating system

[hiqsol]

composer.lock file was outdated.
I've updated it. Should be ok now.