how can i solve this problem Compiled with problems: ERROR in ./src/App.js 20:37-43 export 'Switch' (imported as 'Switch') was not found in 'react-router-dom' (
filter-repo
modx-template-varaiables
qtreewidgetitem
file-security
html-encode
branch.io
jbcrypt
population
777
cpau
jsonserializer
sql-order-by
google-ads-data-hub
woocommerce
cost-based-optimizer
mandelbrot
nss
project-explorer
google-cloud-composer
dtsearch
full-trust
yourls
libreoffice-base
mturk
skeletal-mesh
amzi-prolog
openal
magento2
dropbox-sdk-js
postgres-11
