Could not connect to search application '{1}' on server {0}. This error can occur if the Application Server Administration ...

Could not connect to search application '{1}' on server {0}. This error can occur if the Application Server Administration Service Timer Job is disabled. Confirm that the Microsoft SharePoint Foundation Timer service and Central Administration service are running on the affected server and ensure that the Application Server Administration Service Timer Job is enabled on the Timer Job Definitions page in Central Administration. If the problem persists, view the event logs on the affected server for more information.

could not be uploaded because the destination location is no longer available. Do you want to save to a different location? ... Could not checkout project ^1.}Possible reasons: \-Project has already been checked out by another user. \-You don't have ... Could not complete this action due to an invalid site or feature definition. Please examine the server logs or contact your ... Could not connect to Project Server. This could be because there is no Project Server specified for this site. Contact your ... Could not connect to search application '{1}' on server {0}. This error can occur if the Application Server Administration ... Could not connect to search application '{1}' on server {0}. This error might occur if the Application Server Administration ... Could not connect to search application '{1}' on server {0}. This error might occur if the Application Server Timer Job does ... Could not connect to search application '{1}' on server {0}. This error might occur if the Application Server Timer Job is ... Could not connect to server {0} for application '{1}'. This error might occur if the server is not responding to client requests, ...