Jennifer

When I deactivated my plugins (through the scary phpMyAdmin method), I was able to login through the dashboard and change my theme and it all worked out. The site is much better now than it ever was. Thanks, WordPress!

Andrew, you are my hero.

chargedmagazine.org

Any suggestions on what to do next?

Yes. Now the page is blank, but at least there is no error message!

lines 74 to 82 of class-twitter.php read

public function __construct($username, $limit = 1, $list_mode = false, $extract_info=false) {
		$this->username = $username;
		$this->limit = $limit;
		$this->list_mode = $list_mode;
		if (method_exists(parent,'__construct')) {
			parent::__construct();
		} else {
			$this->SimplePie();
		}

lines 3024 to 3043 in class-simplepie.php read

public function __call($method, $args)
	{
		if (strpos($method, 'subscribe_') === 0)
		{
			$level = defined('E_USER_DEPRECATED') ? E_USER_DEPRECATED : E_USER_WARNING;
			trigger_error('subscribe_*() has been deprecated, implement the callback yourself', $level);
			return '';
		}
		if ($method === 'enable_xml_dump')
		{
			$level = defined('E_USER_DEPRECATED') ? E_USER_DEPRECATED : E_USER_WARNING;
			trigger_error('enable_xml_dump() has been deprecated, use get_raw_data() instead', $level);
			return false;
		}

		$class = get_class($this);
		$trace = debug_backtrace();
		$file = $trace[0]['file'];
		$line = $trace[0]['line'];
		trigger_error("Call to undefined method $class::$method() in $file on line $line", E_USER_ERROR);
	}