The requested page is set to noindex
A meta robots tag or X-Robots-Tag header instructs crawlers not to index this URL.
Consequence. The page will be dropped from search results. That is the correct mechanism for removing a page — worth confirming it is intended for this URL.
If that is not intended. If the page should rank, remove the noindex directive. Keep the URL crawlable either way, since a crawler must fetch the page to see the change.
X-Robots-Tag: noindexRobots.txt response