In readr, where combine using parameter col_names = TRUE and col_character as below code3, it's failed and the error message as attached image. Anyone can help
stripe-customer-portal
psr-4
rails-spring
hyper-api
stateless
odac
cgpath
acts-as-tenant
nstoolbaritem
lyx
save
laravel-admin
twitter-fabric
google-truth
ckeditor5
textnode
databound
criterion
background-clip
language-concepts
excel-automation
perceptron
azure-database-mysql
devcon
spot-instances
pen-tablet
gnu-indent
internal-server-error
feather
jtc