Your requirements could not be resolved to an install able set of packages.



Problem 1
- Can only install one of: magento/framework[100.1.17, 100.1.1].
- Can only install one of: magento/framework[100.1.17, 100.1.1].
- Can only install one of: magento/framework[100.1.1, 100.1.17].
- magento/product-community-edition 2.1.17 requires magento/framework 100.1.17 -> satisfiable by magento/framework[100.1.17].
- Installation request for magento/product-community-edition 2.1.17 -> satisfiable by magento/product-community-edition[2.1.17].
- Installation request for magento/framework == 100.1.1.0 -> satisfiable by magento/framework[100.1.1].

1) composer require magento/product-community-edition 2.1.17 --no-update
2) composer update

1) php bin/magento setup:upgrade
2) php bin/magento setup:static-content:deploy -f
3) php bin/magento indexer:reindex
4) php bin/magento cache:flush