Fatal error: Uncaught Twig_Error_Loader: Unable to find template rss.twig

Hello Developers,

unfortunately the plugin seems to be incompatible with the last Pico CMS or am I wrong?

I have installed it now and get these errors under /feed displayed.

<br />
<b>Fatal error</b>:  Uncaught Twig_Error_Loader: Unable to find template &quot;rss.twig&quot; (looked into: /xxxxx/picocms.wpzweinull.ch/plugins). in /xxxxxx/picocms.wpzweinull.ch/vendor/twig/twig/lib/Twig/Loader/Filesystem.php:232
Stack trace:
#0 /xxxxxxx/picocms.wpzweinull.ch/vendor/twig/twig/lib/Twig/Loader/Filesystem.php(150): Twig_Loader_Filesystem-&gt;findTemplate('rss.twig')
#1 /xxxxxx/picocms.wpzweinull.ch/vendor/twig/twig/lib/Twig/Environment.php(329): Twig_Loader_Filesystem-&gt;getCacheKey('rss.twig')
#2 /xxxxxx/picocms.wpzweinull.ch/vendor/twig/twig/lib/Twig/Environment.php(419): Twig_Environment-&gt;getTemplateClass('rss.twig')
#3 /xxxxxx/picocms.wpzweinull.ch/vendor/twig/twig/lib/Twig/Environment.php(362): Twig_Environment-&gt;loadTemplate('rss.twig')
#4 /xxxxxx/picocms.wpzweinull.ch/plugins/pico_rss.php(41): Twig_Environment-&gt;render('rss.twig', Array)
#5 /xxxxxxx/picocms.wpzweinull.ch/plugins/00-PicoDeprecated.php(433): Pico_Rss-&gt;before in <b>xxxxxxxx/picocms.wpzweinull.ch/vendor/twig/twig/lib/Twig/Loader/Filesystem.php</b> on line <b>232</b><br />

Can you please look at this again.

Thanks in advance.