Not working with multisite

Does this plugin not work with wordpress multisite?
The plug in works with my main network site, but does not work with a sub blog site.
When you go to insert media and clock on Insert from Soundcloud, get the following erros:

Warning: Illegal string offset ‘type’ in /home/xxx/public_html/blogs/wp-content/plugins/soundcloud-is-gold/soundcloud-is-gold-functions.php on line 28

Warning: Illegal string offset ” in /home/xxx/public_html/blogs/wp-content/plugins/soundcloud-is-gold/soundcloud-is-gold-functions.php on line 28

Warning: Illegal string offset ” in /home/xxx/public_html/blogs/wp-content/plugins/soundcloud-is-gold/soundcloud-is-gold-functions.php on line 462

Warning: Illegal string offset ” in /home/xxx/public_html/blogs/wp-content/plugins/soundcloud-is-gold/soundcloud-is-gold-functions.php on line 462