If you face this type of fatal error on customer wishlish page.

Fatal error: Uncaught Error: Call to a member function setUseContainer() on boolean in /var/www/vhosts/test.com/vendor/magento/module-wishlist/Block/Customer/Wishlist.php:127 Stack trace: #0 /var/www/vhosts/test.com/vendor/magento/framework/View/Element/AbstractBlock.php(286): Magento\Wishlist\Block\Customer\Wishlist->_prepareLayout() #1 /var/www/vhosts/test.com/vendor/magento/framework/View/Layout/Generator/Block.php(149): Magento\Framework\View\Element\AbstractBlock->setLayout(Object(Magento\Framework\View\Layout\Interceptor)) #2 /var/www/vhosts/test.com/vendor/magento/framework/View/Layout/GeneratorPool.php(81): Magento\Framework\View\Layout\Generator\Block->process(Object(Magento\Framework\View\Layout\Reader\Context), Object(Magento\Framework\View\Layout\Generator\Context)) #3 /var/www/vhosts/test.com/vendor/magento/framework/View/Layout.php(352): Magento\Framework\View\Layout\GeneratorPool->process(Object(Mag in /var/www/vhosts/test.com/vendor/magento/module-wishlist/Block/Customer/Wishlist.php on line 127

Then, follow below instruction to solve it.

Override wishlist_index_index.xml file in your theme and paste below code

in app/design/frontend/Magestore/theme/Magento_Wishlist/layout/wishlist_index_index.xml

After processing above steps, run below commands

That’s it. Now, you can check your customer wishlist page. Your wishlist page error should be resolved.