Error 503 Authenticationsupport service missing. Cannot authenticate request

The initial use of AEM, the environment built up, due to the http://localhost:4502/system/console/ Bundles added Aem-api-6.0.0.1.jar, which led to com.adobe.cq.social.cq-social-as-provider this bundle appeared com.adobe.cq.social.srp.config , version=1.1.18-cannot be resolved error cannot start AEM server, reported as follows error

Error 503 Authenticationsupport service missing. Cannot authenticate request

access to local AEM reported the following error: (http://localhost:4502/)

HTTP error:503

Problem Accessing/. Reason:

    Authenticationsupport service missing. Cannot authenticate request.

Powered by jetty://

start AEM Server in eclipse with the following error:

I've searched a lot of answers on Google for two reasons:

1.>bundles (http://localhost:4502/system/console/bundles/) has a bundle that is not in an active state.

2.> Stop The AEM instance--Go to Folder crx-quickstart\repository\ Remove folder index----Start the AEM

3> Another possible cause can be your Lucene indexes can be corrupt.

Yogesh is kind enough to post a solution here:

Http://www.wemblog.com/2011/12/how-to-rebuild-index-in-cq5-wem.html

My solution is to use the first, the Aem-api-6.0.0.1.jar this package from the bundle to remove the normal start.