[G1 Q&A, Help & Troubleshooting] Che123:
Here's the logcat, maybe some one can find the error:

04-22 01:38:08.503: ERROR/vending(870): com.android.vending.InitializeMarketAction$MetadataAndDownloadsAction.abortOnServerError(): Server error in InitializeMarketAction:
04-22 01:38:08.503: ERROR/vending(870): java.net.SocketTimeoutException: The operation timed out
04-22 01:38:08.503: ERROR/vending(870): at org.apache.harmony.luni.platform.OSNetworkSystem.receiveStreamImpl(Native Method)
04-22 01:38:08.503: ERROR/vending(870): at org.apache.harmony.luni.platform.OSNetworkSystem.receiveStream(OSNetworkSystem.java:478)
04-22 01:38:08.503: ERROR/vending(870): at org.apache.harmony.luni.net.PlainSocketImpl.read(PlainSocketImpl.java:565)
04-22 01:38:08.503: ERROR/vending(870): at org.apache.harmony.luni.net.SocketInputStream.read(SocketInputStream.java:87)
04-22 01:38:08.503: ERROR/vending(870): at org.apache.http.impl.io.AbstractSessionInputBuffer.fillBuffer(AbstractSessionInputBuffer.java:103)
04-22 01:38:08.503: ERROR/vending(870): at org.apache.http.impl.io.AbstractSessionInputBuffer.readLine(AbstractSessionInputBuffer.java:191)
04-22 01:38:08.503: ERROR/vending(870): at org.apache.http.impl.conn.DefaultResponseParser.parseHead(DefaultResponseParser.java:82)
04-22 01:38:08.503: ERROR/vending(870): at org.apache.http.impl.io.AbstractMessageParser.parse(AbstractMessageParser.java:174)
04-22 01:38:08.503: ERROR/vending(870): at org.apache.http.impl.AbstractHttpClientConnection.receiveResponseHeader(AbstractHttpClientConnection.java:179)
04-22 01:38:08.503: ERROR/vending(870): at org.apache.http.impl.conn.DefaultClientConnection.receiveResponseHeader(DefaultClientConnection.java:235)
04-22 01:38:08.503: ERROR/vending(870): at org.apache.http.impl.conn.AbstractClientConnAdapter.receiveResponseHeader(AbstractClientConnAdapter.java:259)
04-22 01:38:08.503: ERROR/vending(870): at org.apache.http.protocol.HttpRequestExecutor.doReceiveResponse(HttpRequestExecutor.java:279)
04-22 01:38:08.503: ERROR/vending(870): at org.apache.http.protocol.HttpRequestExecutor.execute(HttpRequestExecutor.java:121)
04-22 01:38:08.503: ERROR/vending(870): at org.apache.http.impl.client.DefaultRequestDirector.execute(DefaultRequestDirector.java:410)
04-22 01:38:08.503: ERROR/vending(870): at org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:555)
04-22 01:38:08.503: ERROR/vending(870): at org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:487)
04-22 01:38:08.503: ERROR/vending(870): at android.net.http.AndroidHttpClient.execute(AndroidHttpClient.java:288)
04-22 01:38:08.503: ERROR/vending(870): at com.google.android.net.GoogleHttpClient.executeWithoutRewriting(GoogleHttpClient.java:224)
04-22 01:38:08.503: ERROR/vending(870): at com.google.android.net.GoogleHttpClient.execute(GoogleHttpClient.java:295)
04-22 01:38:08.503: ERROR/vending(870): at com.android.vending.api.RequestDispatcher.performRequestsOverNetwork(RequestDispatcher.java:206)
04-22 01:38:08.503: ERROR/vending(870): at com.android.vending.api.RequestDispatcher.performRequests(RequestDispatcher.java:174)
04-22 01:38:08.503: ERROR/vending(870): at com.android.vending.api.RequestManager.doRequestsOverNetwork(RequestManager.java:244)
04-22 01:38:08.503: ERROR/vending(870): at com.android.vending.api.RequestManager.doRequests(RequestManager.java:230)
04-22 01:38:08.503: ERROR/vending(870): at com.android.vending.BaseActivity$BaseAction.run(BaseActivity.java:1566)
04-22 01:38:08.503: ERROR/vending(870): at com.android.vending.BaseActivity$BaseAction$BackgroundThread$1.run(BaseActivity.java:1647)
04-22 01:38:08.503: ERROR/vending(870): at java.lang.Thread.run(Thread.java:1096)