Version: 7.4.2 error in Pictures

Any Help.
I ran a salon website. Today i updated to 7.4.2 but when i go to images-Gallery
I get a lot of errors.

My other website rans on 7.01 and has no errors. I have been looking online for any downgrade but cant see any.

There are 21 lines of errors.

What can i do?? Thanks

Warning: Illegal string offset ‘id’ in /homepages/24/————/wp-content/plugins/wordpress-seo/inc/class-wpseo-image-utils.php on line 101

Warning: Illegal string offset ‘path’ in /homepages/24/———–/wp-content/plugins/wordpress-seo/inc/class-wpseo-image-utils.php on line 102

Warning: Illegal string offset ‘size’ in /homepages/24/————/wp-content/plugins/wordpress-seo/inc/class-wpseo-image-utils.php on line 113

Warning: Illegal string offset ‘id’ in /homepages/24/———-wp-content/plugins/wordpress-seo/inc/class-wpseo-image-utils.php on line 51

Warning: Illegal string offset ‘alt’ in /homepages/24/———-/wp-content/plugins/wordpress-seo/inc/class-wpseo-image-utils.php on line 52

Warning: Cannot assign an empty string to a string offset in /homepages/24/———–/wp-content/plugins/wordpress-seo/inc/class-wpseo-image-utils.php on line 52

Warning: Illegal string offset ‘width’ in /homepages/24/———wp-content/plugins/wordpress-seo/inc/class-wpseo-image-utils.php on line 53

Warning: Illegal string offset ‘height’ in /homepages/24/———-/wp-content/plugins/wordpress-seo/inc/class-wpseo-image-utils.php on line 53

Warning: Illegal string offset ‘pixels’ in /homepages/24/——–/wp-content/plugins/wordpress-seo/inc/class-wpseo-image-utils.php on line 53

Warning: Illegal string offset ‘type’ in /homepages/24/———-/wp-content/plugins/wordpress-seo/inc/class-wpseo-image-utils.php on line 56

Warning: array_intersect_key(): Argument #1 is not an array in /homepages/24/——–/wp-content/plugins/wordpress-seo/inc/class-wpseo-image-utils.php on line 59

Warning: Illegal string offset ” in /homepages/24/——–/wp-content/plugins/wordpress-seo/inc/class-wpseo-image-utils.php on line 101

Warning: Illegal string offset ‘path’ in /homepages/24/———-/wp-content/plugins/wordpress-seo/inc/class-wpseo-image-utils.php on line 102

Warning: Illegal string offset ‘size’ in /homepages/24/———–/wp-content/plugins/wordpress-seo/inc/class-wpseo-image-utils.php on line 113

Warning: Illegal string offset ‘id’ in /homepages/24/——/wp-content/plugins/wordpress-seo/inc/class-wpseo-image-utils.php on line 51

Warning: Illegal string offset ‘alt’ in /homepages/24/——–/wp-content/plugins/wordpress-seo/inc/class-wpseo-image-utils.php on line 52

Warning: Cannot assign an empty string to a string offset in /homepages/24/———/wp-content/plugins/wordpress-seo/inc/class-wpseo-image-utils.php on line 52

Warning: Illegal string offset ‘width’ in /homepages/24/—————/wp-content/plugins/wordpress-seo/inc/class-wpseo-image-utils.php on line 53

Warning: Illegal string offset ‘height’ in /homepages/24/————-/wp-content/plugins/wordpress-seo/inc/class-wpseo-image-utils.php on line 53

Warning: Illegal string offset ‘pixels’ in /homepages/24/————-wp-content/plugins/wordpress-seo/inc/class-wpseo-image-utils.php on line 53

Warning: Illegal string offset ‘type’ in /homepages/24/———-/wp-content/plugins/wordpress-seo/inc/class-wpseo-image-utils.php on line 56

Warning: array_intersect_key(): Argument #1 is not an array in /homepages/24/—————wp-content/plugins/wordpress-seo/inc/class-wpseo-image-utils.php on line 59