Not able to open Banning tab in MCP

Hi,
I get the following error when I click on Banning tab of Moderator Control Panel

( ! ) Strict standards: Non-static method acp_ban::display_ban_options() should not be called statically, assuming $this from incompatible context in C:\wamp\www\phpbb\includes\mcp\mcp_ban.php on line 136
Call Stack

1. Time Memory Function Location
   1 | 0.0035 | 467992 | {main}

   ( ) | ..\mcp.php:0
   2 | 0.1734 | 5900016| p_master->load_active( ) | ..\mcp.php:236
   3 | 0.1748 | 5951152| mcp_ban->main( ) | ..\functions_module.php:535

ScreenShot Attached!