apache error

[yeshwanth]

1:50:32 AM [Apache] Error: Apache shutdown unexpectedly.
1:50:32 AM [Apache] This may be due to a blocked port, missing dependencies,
1:50:32 AM [Apache] improper privileges, a crash, or a shutdown by another method.
1:50:32 AM [Apache] Press the Logs button to view error logs and check
1:50:32 AM [Apache] the Windows Event Viewer for more clues
1:50:32 AM [Apache] If you need more help, copy and post this
1:50:32 AM [Apache] entire log window on the forums