document type does not allow element "p" here; missing one of "object", "applet", "ma

[kkatio]

document type does not allow element "p" here; missing one of "object", "applet", "map", "iframe", "button", "ins", "del" start-tag
_______________ ______
Where's wrong with that because it is mistakes in the test site shows a line as possible to correct these codes

<p align="center"><b>
go to</b></p>
</span>
</span>

<p align="center"><img border="0" src="ima/32h.png" width="255" height="128"alt=""/></p>
</span>

[Frinavale]

You cannot have a paragraph (<p>) within a span.
You can have a span within a paragraph though.