TNS Database Error Messages TNS-04010: Error while flushing NS context November 5, 2020 mpbod TNS-04010: Error while flushing NS context Cause: Internal NS error; connection may be lost. Action: Make sure the connection is properly established. If the error persists, then contact Oracle Support Services. Back to previous menu https://support.oracle.com/ http://www.oracle.com/ Share this:Click to email a link to a friend (Opens in new window)Click to print (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on LinkedIn (Opens in new window)Click to share on Tumblr (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on Pinterest (Opens in new window)Click to share on Reddit (Opens in new window)Click to share on Pocket (Opens in new window)