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' (
w3-css
react-native-native-ui-component
exec
comtypes
pgm-protocol
chatterbot
sentence
ibm-datacap
gulp-autoprefixer
maven-resources-plugin
heap-analytics
npm-version
ijvm
cakephp-3.4
fetchxml
sxs
amazon-cloudhsm
mercurial-queue
spreadsheetgear
bitcode
sqlpackage
docsplit
plperl
alt
label-encoding
pykalman
winscard
ios-lifecycle
wql
openstack-neutron
