Warning message:
In data.frame(..., check.names = FALSE) :
  row names were found from a short variable and have been discarded
There were 50 or more warnings (use warnings() to see the first 50)
Error in rbind(deparse.level, ...) : 
  numbers of columns of arguments do not match
Calls: rbind -> rbind
In addition: Warning message:
In data.frame(..., check.names = FALSE) :
  row names were found from a short variable and have been discarded
Execution halted