Error message

• Warning: preg_match_all() expects parameter 2 to be string, array given in token_scan() (line 124 of /var/www/html/web/includes/token.inc).
• Notice: Trying to access array offset on value of type null in token_scan() (line 126 of /var/www/html/web/includes/token.inc).
• Notice: Trying to access array offset on value of type null in token_scan() (line 127 of /var/www/html/web/includes/token.inc).
• Warning: count(): Parameter must be an array or an object that implements Countable in token_scan() (line 133 of /var/www/html/web/includes/token.inc).