Error Msg - Fatal error: Uncaught Error: Class 'Doctrine\Common\Cache\ArrayCache' not found

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For some reason I deleted a PS installation. I restored from a backup. But I now get the following error message. Any ideas of the way forward.

Warning: include(/home/xxxx.co.uk/PS1/vendor/composer/../doctrine/cache/lib/Doctrine/Common/Cache/ArrayCache.php): failed to open stream: No such file or directory in /home/xxxx.co.uk/PS1/vendor/composer/ClassLoader.php on line 444

Warning: include(/home/xxxx.co.uk/PS1/vendor/composer/../doctrine/cache/lib/Doctrine/Common/Cache/ArrayCache.php): failed to open stream: No such file or directory in /home/xxxx.co.uk/PS1/vendor/composer/ClassLoader.php on line 444

Warning: include(): Failed opening '/home/xxxx.co.uk/PS1/vendor/composer/../doctrine/cache/lib/Doctrine/Common/Cache/ArrayCache.php' for inclusion (include_path='/home/xxxx.co.uk/PS1/vendor/pear/pear_exception:/home/xxxx.co.uk/PS1vendor/pear/console_getopt:/home/xxxx.co.uk/PS1/vendor/pear/pear-core-minimal/src:/homexxxx.co.uk/PS1/vendor/pear/archive_tar:.:/opt/alt/php73/usr/share/pear') in /home/xxxx.co.uk/PS1/vendor/composer/ClassLoader.php on line 444

Fatal error: Uncaught Error: Class 'Doctrine\Common\Cache\ArrayCache' not found in /home/xxxx.co.uk/PS1/src/Adapter/ContainerBuilder.php:199 Stack trace: #0 /home/xxxx.co.uk/PS1/src/Adapter/ContainerBuilder.php(125): PrestaShop\PrestaShop\Adapter\ContainerBuilder->loadDoctrineAnnotationMetadata() #1 /home/xxxx.co.uk/PS1/src/Adapter/ContainerBuilder.php(95): PrestaShop\PrestaShop\Adapter\ContainerBuilder->buildContainer('front') #2 /home/xxxx.co.uk/PS1/classes/controller/FrontController.php(1992): PrestaShop\PrestaShop\Adapter\ContainerBuilder::getContainer('front', true) #3 /home/xxxx.co.uk/PS1/classes/controller/Controller.php(191): FrontControllerCore->buildContainer() #4 /home/xxxx.co.uk/PS1/classes/controller/FrontController.php(283): ControllerCore->init() #5 /home/xxxx.co.uk/PS1/classes/controller/Controller.php(287): FrontControllerCore->init() #6 /h in /home/xxxx.co.uk/PS1/src/Adapter/ContainerBuilder.php on line 199