Doesn't work anymore?

[ioancruso]

Hello! I put the rank-math.php in my theme folder. When it's there i get this error

Parse error: syntax error, unexpected '$canonical' (T_VARIABLE) in wp-content/themes/twentytwentyone/rank-math.php on line 12

Notice: Function is_embed was called incorrectly. Conditional query tags do not work before the query is run. Before then, they always return false. Please see [Debugging in WordPress](https://wordpress.org/documentation/article/debugging-in-wordpress/) for more information. (This message was added in version 3.1.0.) in /home/quidestr/manage.quidest.ro/wp-includes/functions.php on line 5905

Notice: Function is_search was called incorrectly. Conditional query tags do not work before the query is run. Before then, they always return false. Please see [Debugging in WordPress](https://wordpress.org/documentation/article/debugging-in-wordpress/) for more information. (This message was added in version 3.1.0.) in /home/quidestr/manage.quidest.ro/wp-includes/functions.php on line 5905