404. That’s an error.

The requested URL /custom?q=when+dotty+went+to+heaven&client=pub-8406151409330886&cof=FORID:13%3BAH:left%3BCX:WMX%253A%2520Search%2520Engine%2520for%2520Site%2520http%253A%252F%252Fwww%252Ealzheimersreadingroom%252Ecom%252F%3BL:https://www.google.com/intl/en/images/logos/custom_search_logo_sm.gif%3BLH:30%3BLP:1%3BKMBOC:%23336699%3BKMTC:%230000FF%3BKMTVC:%23663399%3B&cx=003431791898687910529:WMX1763778196&adkw=AELymgXNtwpa5zGlcuKxRCooQpPZIYMiZqia0CunQJkHb7LC_rqVQuhdHS58CrxpYPvOZVKkiAQq2wHLcs9UpD3-IdqBYaC9Xb7hSYTc6NnBRgbhyDzM0FY&hl=en&channel=3433552522&boostcse=0&ie=UTF-8&oe=UTF-8&prmd=ivns&ei=tjdeVqyXCYir-QHsra-4Dw&start=90&sa=N was not found on this server. That’s all we know.