Fatal error: Class 'Doctrine\Common\Cache\CacheProvider' not found in /var/www/html/dev/spa/vendor/doctrine/cache/lib/Doctrine/Common/Cache/MemcachedCache.php on line 36

Call Stack:
    0.0006     248424   1. {main}() /var/www/html/dev/spa/vendor/doctrine/cache/lib/Doctrine/Common/Cache/MemcachedCache.php:0