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
android-proguard
oauth.tools
video-capture
c++17
photos
apollo-link
android-manifest
scikit-image
numeric-limits
search-form
byobu
aws-certificate-manager
odoo-13
high-availability
sql-server-2012
dac
math-functions
iasyncenumerable
oauth-2.1
new-item
msmqbinding
httpplatformhandler
uitouch
puredata
clonenode
buildroot
asp.net-mvc-4
tabris-js
android-ble-library
odata-v4