Magento Setup error

[Rakesh Donga]

i have setup my project new server but still below error showing 
Class 'Extendware_EWCacheBackend_Model_Override_Mage_Core_Cache_Bridge' not found

[Manish Mittal]

@Rakesh Donga

Please check your Magento and PHP version compatible or not.

Reference URL: https://devdocs.magento.com/guides/v2.2/install-gde/system-requirements-tech.html