Why my animation code doesn't work?

Question

<svg width="300" height="400">
<circle cx="100" cy="130" r="85" fill="green" style="stroke:red"/>
<animate attributeName="fill" from="red" to="yellow"
dur="4s" fill="freeze"repeatcount"2"/>
</circle>
</svg>

Answer 1

Check the "/" before end of opening tag ,remove it and also it's replaceCount="2"

<circle cx="100" cy="130" r="85" fill="green" style="stroke:red"/>

Answer 2

It worked. Thank you very much.