when media attach, not work

1) when media Attach to post, link with slug redirect to ?attachment_id=4532
and when Detach media, slug is show and work.

2) when media that not attached to a post:
https://example.com/slug/media-name
and
https://example.com/media-name
refer to same content.

wordpress v5

ACF: Better Search	 	by Mateusz Gbiorczyk – 3.1.2
Advanced Custom Fields PRO	 	by Elliot Condon – 5.7.7
Akismet Anti-Spam	 	by Automattic – 4.1
Attachment Slugs for WordPress	 	by Sébastien Dumont – 1.0.0
iThemes Security	 	by iThemes – 7.2.0
Classic Editor	 	by WordPress Contributors – 1.0
Contact Form 7	 	by Takayuki Miyoshi – 5.0.5
Contextual Related Posts	 	by WebberZone – 2.5.0
Contextual Related Posts Taxonomy Tools	 	by Ajay D'Souza – 1.3.0
WC Marketplace	 	by WC Marketplace, The Grey Parrots – 3.2.1
WooCommerce Digital Checkout	 	by Kenan Fallon – 0.33
Disable Cart Fragments	 	by LittleBizzy – 1.3.0
Google Analytics Dashboard for WP (GADWP)	 	by ExactMetrics – 5.3.7
Header Cleanup	 	by LittleBizzy – 1.2.0
Really Simple SSL	 	by Rogier Lankhorst, Mark Wolters – 3.1.3
UpdraftPlus - Backup/Restore	 	by UpdraftPlus.Com, DavidAnderson – 2.15.2.24
User Role Editor	 	by Vladimir Garagulya – 4.47
WooCommerce Single Page Checkout	 	by Brij Raj Singh – 1.2.4 
WooCommerce Max Quantity	 	by Isabel Castillo
WooCommerce	 	by Automattic – 3.5.2
Yoast SEO Premium	 	by Team Yoast – 9.2.1
WP Rocket	 	by WP Media – 3.2.2
Smush	 	by WPMU DEV – 2.9.1
Yoast SEO: WooCommerce	 	by Team Yoast – 9.2