Why dose my bungee cord have this error when i install bungee suite

HERE IS THE ERRO:

C:\Users\GoldenAppleGlory\Desktop\Sever\bungeesever>java -jar BungeeCord.jar -Xs
s192k -Xmx1G
16:39:52 [INFO] Enabled BungeeCord version git-BungeeCord-Bootstrap-1.6.4-SNAPSH
OT-"9b84e75"-701
16:39:52 [INFO] Loaded plugin BungeeSuite version 0.51b-92 by Bloodsplat
16:39:52 [INFO] Starting BungeeSuite
16:39:52 [INFO] Initialising Managers
16:39:54 [INFO] SQL is unable to conect
16:39:54 [INFO] Your BungeeSuite is unable to connect to your SQL database speci
fied in the config...

Why dose my bungee cord have this error when i install bungee suite