Admin hosting on trying to fix this. For more information.
– On hosting, when login to wp-admin and put the username,password after click login. it display White page.
-On Localhost i am install Query Monitor plugin. and the report as below:
PHP Error – Declaration of BP_Core_Login_Widget::form() should be compatible with that of WP_Widget::form()
-Location – wp-content/plugins/buddypress/bp-core/bp-core-widgets.php:138
Notice: bbp_setup_current_user was called incorrectly. The current user is being initialized without using $wp->init(). Please see Debugging in WordPress for more information. (This message was added in version 2.3.) in ……/wp-includes/functions.php on line 3547