When publishing a customization to PR302000 in 26 R1, I get this error:
An error on the page /pages/pr/pr302000.aspx with the message: Cannot parse the ASPX file. The closing tag </px:pxformview> is not expected in the line 87; the expected tag is px:PXFormView from the line 54.
The source ASPX file looks like this:
The only way to resolve it is to edit the ASPX manually, providing I have access to the server.