The server encountered an internal error or misconfiguration and was unable to complete your request.
Please contact the server administrator at [no address given] to inform them of the time this error occurred, and the actions you performed just before this error.
More information about this error may be available in the server error log. Apache/2.4.18 (Ubuntu) Server at ads.proboards.com Port 80
“Bull markets are born on pessimism, grown on scepticism, mature on optimism and die on euphoria. The time of maximum pessimism is the best time to buy, and the time of maximum optimism is the best time to sell.” – Sir John Templeton
gibmike, I'm assuming you are referring to clicking on the BondMason banner ads.
If so, see this post I made, and the subsequent replies by BM. For some weird reason proboards is rendering long defunct ads, which may not actually link to anything anymore, and your observations may indeed be the expected behaviour.