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
graphite-carbon
mysql-error-2002
mod-autoindex
createtextnode
ld
qa-c
spring-amqp
issue-tracking
tabmenu
gradle-3.0
infinitest
amazon-s3-access-points
parallel.invoke
imglykit
azure-stack
datatrigger
keyword-extraction
sca
os.path
debug-print
odometer
merging-data
angular-compiler
low-level-io
libvirt
aspbutton
zk-snark
inequality
formatjs
multiline