Warning: Undefined variable $playlist in /workspace/app/page_embed.php on line 2
Fatal error: Uncaught Error: Call to a member function isPreSaveEnabled() on null in /workspace/app/page_embed.php:2
Stack trace:
#0 /workspace/app/index.php(98): require_once()
#1 /workspace/index.php(94): require_once('/workspace/app/...')
#2 {main}
thrown in /workspace/app/page_embed.php on line 2