Parse error: syntax error, unexpected

Please, could somebody help me with this error:

Parse error: syntax error, unexpected '<' in /wp-content/plugins/post-snippets/src/PostSnippets/Shortcode.php(98) : eval()'d code on line 1

I do not know what I’m doing wrong.

Thank you.

https://ww.wp.xz.cn/plugins/post-snippets/