This address in not seen on the network yet, which means your transaction hasn't been confirmed and is not in blockchain.
http://cryptocoinexplorer.com:2750/address/PLUg1kFD5ph6dRhYzSNEv1sCpm3oU5Y5aoIf you are using windows and have not set up ppcoin.conf, you can use an editor to create ppcoin.conf in your wallet directory (see the sample file in wiki installation page, uncomment rpcuser and rpcpassword).
To locate your wallet directory, open windows explorer, type '%appdata%'
Then your wallet directory is the 'ppcoin' directory.
You should find a 'debug.log' in your wallet directory. Please copy the part of debug.log of last few days and PM it to me.
Remember to backup both of your wallets.