Converting oracle table(R) to dataframe IN R (Shiny) . Error when reading data columns

[reni]

library(shiny)
library(shinydashboard)
library(DT)
library(readr)
library(dplyr)
library(ggplot2)
library(data.table)
library(ROracle)
drv <- dbDriver("Oracle")
# Create the connection string 
host <- "localhost" 
port <- 1521 
sid <- "test" 
connect.string <- paste( "(DESCRIPTION=", "(ADDRESS=(PROTOCOL=tcp)(HOST=", host, ")(PORT=", port, "))", "(CONNECT_DATA=(SID=", sid, ")))", sep = "")
con <- dbConnect(drv, username = "c##kevin", password = "kevin",dbname=connect.string,beliveNRows=FALSE) 
rs <- dbSendQuery(con, "select * from BASEBALL")
data <- fetch(rs) 
dim(data) 
data

allData <- as.data.frame(data)

playerChoices <- unique(allData$name)
yearChoices <- unique(allData$yearID)
metricChoices <- c("G", "AB", "R", "H", "Doubles", "Triples", "HR", "RBI", "BB", "SO")
teamChoices <- unique(allData$franchName)