TNS Database Error Messages TNS-00015: INTCTL: error while closing terminal input channel January 23, 2020 mpbod TNS-00015: INTCTL: error while closing terminal input channel Cause: Could not close terminal input channel. Internal error Action: Normally not visible to the user. Restart the INTCTL program. If error persists, contact Oracle Customer Support 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)