[Resolved] Custom permalinks shows 404 for oembed links

Problem:
Custom permalinks display a 404 error for oembed links.
Solution:
If you're experiencing this issue, we recommend you try the following steps:
1. Open the wp-content\plugins\custom-permalinks\includes\class-custom-permalinks-frontend.php file.

2. Replace the following snippet (Custom_Permalinks_Frontend::oembed_request() method) at line 497:

public function oembed_request( $post_id, $oembed_url ) {
	global $wpdb;

	/*
	 * First, search for a matching custom permalink, and if found
	 * generate the corresponding original URL.
	 */
	$original_url = null;
	$oembed_url   = str_replace( home_url(), \'\', $oembed_url );

with

public function oembed_request( $post_id, $oembed_url ) {
	global $wpdb;

	/*
	 * First, search for a matching custom permalink, and if found
	 * generate the corresponding original URL.
	 */
	$original_url = null;
	$oembed_url   = str_replace( get_option('home'), \'\', $oembed_url );

This solution might be irrelevant due to being outdated or not applicable to your case. We highly recommend checking related known issues at https://wpml.org/known-issues/, verifying the version of the permanent fix, and confirming that you have installed the latest versions of themes and plugins. If the issue persists, please open a new support ticket at WPML support forum.