Hi Team,

While installing PEGA 8.4 I'm getting the error as below.

     [echo] Waiting for Postgres to start...
Unable to connect to database -- will retry in 1 second...

Error: 

BUILD FAILED
C:\Users\ptirupa3\Desktop\116674_PE8.4.0\pegaGuiInstallerTemp0\build.xml:164: Unable to connect to database within 15 seconds.

Total time: 1 minute 19 seconds
org.tp23.antinstaller.InstallException: Use logs to find the cause, then correct and run again 
    at org.tp23.antinstaller.runtime.exe.AntLauncherFilter.exec(AntLauncherFilter.java:91)
    at org.tp23.antinstaller.runtime.ExecInstall.exec(ExecInstall.java:88)
    at org.tp23.antinstaller.selfextract.SelfExtractor.main(SelfExtractor.java:398)
Caused by: org.tp23.antinstaller.InstallException: Use logs to find the cause, then correct and run again 
    at org.tp23.antinstaller.runtime.exe.AntLauncherFilter.exec(AntLauncherFilter.java:81)
    ... 2 more
--- Nested Exception ---
org.tp23.antinstaller.InstallException: Use logs to find the cause, then correct and run again 
    at org.tp23.antinstaller.runtime.exe.AntLauncherFilter.exec(AntLauncherFilter.java:81)
    at org.tp23.antinstaller.runtime.ExecInstall.exec(ExecInstall.java:88)
    at org.tp23.antinstaller.selfextract.SelfExtractor.main(SelfExtractor.java:398)
 

Please support to fix the error and suggest so that I can install it successfully.