I've upgraded my laravel 5.8 project to 6.0. It has upgraded successfully but when I'm trying to run the project or installing another package to my project it
namely
springfox-boot-starter
asp.net-mvc-filters
ruby-on-rails-6.1
powercli
numa
activity-lifecycle
pass-data
export-file
dynamic-controls
restful-architecture
yarn-v2
couchbase-java-client
ancs
ng-deep
flex3
qemu
uint
c#-7.3
taskwarrior
bandit
aio-mysql
profile-owner
redis-server
pywhois
program-flow
windows-2003-webserver
code-formatting
chown
repmgr