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
spring-test
infinispan
invocation
html-select
wait
pyxll
django-modeltranslation
spinnaker
roboflow
batch-rename
grouping
aws-session-manager
bucket4j
clipper
null-coalescing-operator
sysv
nancy
google-app-engine-python
conic-gradients
statmodels
extent
crc32
external-project
kernlab
altium-designer
polykinds
policy-gradient-descent
radeditor
tippecanoe
crontab