Unknow keyword error for sleep, log to console and get current date in selenium

Question

I am using below automation script in eclipse. The same script was running properly previously but now I got new system and I have import it here. I am getting two errors. First is unknown keyword error in my script for sleep, log to console and get current date. Code is as follows.

***settings***
Library  Selenium2Library          
Library  DateTime
Library  BuiltIn
Resource    ../Variables.robot
Test Teardown  Close all browsers  

***keywords***
     
  

*** Test Cases ***
TC ID : 1
    [Documentation]  To verify: "Filters  functionality is working"
    ${CurrentDate}   Get Current Date  result_format=%m%d%Y%H%M%S
    Set Screenshot Directory    ${ScreenShotFolder}/${CurrentDate}
    
 sleep  2 

log to console   Total Rows= ${rows}

Another error is in red.xml.

Thanks!