<br />
<b>Warning</b>:  session_start(): open(/var/lib/php/sessions/sess_3q4f367khnfbo9n51b0k4qgav3, O_RDWR) failed: No space left on device (28) in <b>/var/www/tb-usercake/models/config.php</b> on line <b>51</b><br />
<br />
<b>Warning</b>:  session_start(): Failed to read session data: files (path: /var/lib/php/sessions) in <b>/var/www/tb-usercake/models/config.php</b> on line <b>51</b><br />
static void sleep(long ms) {
  ping();
  // allow spin locks
  if (isAWTThread() && ms > 100) fail("Should not sleep on AWT thread");
  try {
    Thread.sleep(ms);
  } catch (Exception e) { throw new RuntimeException(e); }
}

static void sleep() ctex {
  print("Sleeping.");
  synchronized(main.class) { main.class.wait(); }
}