все виснет!!!

У меня 2 блога, и с обоими все было ок. Вдруг ни с того ни с сего (ничего не далал совсем) оба висят, и админки и сами блоги. При попытке зайти на сам блог, выдает такое сообщение:

PHP SCRIPT ERROR!
Warning: unpack() [function.unpack]: Type V: not enough input, need 4, have 0 in сайт/www/wp-includes/gettext.php on line 91

If you beleive that this error is due to the server configuration problems please contact your local web-hosting support team.

PHP SCRIPT ERROR!
Warning: unpack() [function.unpack]: Type V: not enough input, need 4, have 0 in сайт/www/wp-includes/gettext.php on line 91

If you beleive that this error is due to the server configuration problems please contact your local web-hosting support team.

PHP SCRIPT ERROR!
Fatal error: Maximum execution time of 30 seconds exceeded in сайт/www/wp-includes/streams.php on line 77

If you beleive that this error is due to the server configuration problems please contact your local web-hosting support team.

Другой блог тоже самое:

PHP SCRIPT ERROR!
Warning: unpack() [function.unpack]: Type V: not enough input, need 4, have 0 in сайт/www/blog/wp-includes/gettext.php on line 91

If you beleive that this error is due to the server configuration problems please contact your local web-hosting support team.

PHP SCRIPT ERROR!
Warning: unpack() [function.unpack]: Type V: not enough input, need 4, have 0 in сайт/www/blog/wp-includes/gettext.php on line 91

If you beleive that this error is due to the server configuration problems please contact your local web-hosting support team.

PHP SCRIPT ERROR!
Fatal error: Maximum execution time of 30 seconds exceeded in сайт/www/blog/wp-includes/streams.php on line 77

If you beleive that this error is due to the server configuration problems please contact your local web-hosting support team.

В админках тоже самое. Первый блог:

PHP SCRIPT ERROR!
Warning: unpack() [function.unpack]: Type V: not enough input, need 4, have 0 in сайт/www/wp-includes/gettext.php on line 91

If you beleive that this error is due to the server configuration problems please contact your local web-hosting support team.

PHP SCRIPT ERROR!
Warning: unpack() [function.unpack]: Type V: not enough input, need 4, have 0 in сайт/www/wp-includes/gettext.php on line 91

If you beleive that this error is due to the server configuration problems please contact your local web-hosting support team.

PHP SCRIPT ERROR!
Fatal error: Maximum execution time of 30 seconds exceeded in сайт/www/wp-includes/streams.php on line 77

If you beleive that this error is due to the server configuration problems please contact your local web-hosting support team.

И админка другого блога:

PHP SCRIPT ERROR!
Warning: unpack() [function.unpack]: Type V: not enough input, need 4, have 0 in сайт/www/wp-includes/gettext.php on line 91

If you beleive that this error is due to the server configuration problems please contact your local web-hosting support team.

PHP SCRIPT ERROR!
Warning: unpack() [function.unpack]: Type V: not enough input, need 4, have 0 in сайт/www/wp-includes/gettext.php on line 91

If you beleive that this error is due to the server configuration problems please contact your local web-hosting support team.

PHP SCRIPT ERROR!
Fatal error: Maximum execution time of 30 seconds exceeded in сайт/www/wp-includes/streams.php on line 77

If you beleive that this error is due to the server configuration problems please contact your local web-hosting support team.

Если можно, обясните популярно, ламеру. Спасибо!