cannot be installed

When I install the photocart and click on activate, I get this error, and all menu items in the left menu of the admin are gone.

what is going wrong?

( ! ) Notice: Undefined index: tax_location in W:\neard-webroot-virtualhosts\wp-lmd-dev\web\app\plugins\sunshine-photo-cart\classes\cart.class.php on line 304
Call Stack
# Time Memory Function Location
1 0.0012 256856 {main}( ) …\plugins.php:0
2 0.0018 300424 require_once( ‘W:\neard-webroot-virtualhosts\wp-lmd-dev\web\wp\wp-admin\admin.php’ ) …\plugins.php:10
3 0.0020 313272 require_once( ‘W:\neard-webroot-virtualhosts\wp-lmd-dev\web\wp\wp-load.php’ ) …\admin.php:31
4 0.0022 316296 require_once( ‘W:\neard-webroot-virtualhosts\wp-lmd-dev\web\wp-config.php’ ) …\wp-load.php:44
5 0.0081 672496 require_once( ‘W:\neard-webroot-virtualhosts\wp-lmd-dev\web\wp\wp-settings.php’ ) …\wp-config.php:15
6 1.0526 44594496 do_action( ) …\wp-settings.php:411
7 1.0683 44581656 call_user_func_array:{W:\neard-webroot-virtualhosts\wp-lmd-dev\web\wp\wp-includes\plugin.php:524} ( ) …\plugin.php:524
8 1.0683 44581744 Sunshine->init( ) …\plugin.php:524
9 1.0808 44639680 SunshineCart->__construct( ) …\sunshine.class.php:49
10 1.0808 44639776 SunshineCart->set_cart( ) …\cart.class.php:21
11 1.0809 44641024 SunshineCart->set_tax( ) …\cart.class.php:35

( ! ) Notice: Undefined index: paypal_active in W:\neard-webroot-virtualhosts\wp-lmd-dev\web\app\plugins\sunshine-photo-cart\addons\payment-paypal\index.php on line 6
Call Stack
# Time Memory Function Location
1 0.0012 256856 {main}( ) …\plugins.php:0
2 0.0018 300424 require_once( ‘W:\neard-webroot-virtualhosts\wp-lmd-dev\web\wp\wp-admin\admin.php’ ) …\plugins.php:10
3 0.0020 313272 require_once( ‘W:\neard-webroot-virtualhosts\wp-lmd-dev\web\wp\wp-load.php’ ) …\admin.php:31
4 0.0022 316296 require_once( ‘W:\neard-webroot-virtualhosts\wp-lmd-dev\web\wp-config.php’ ) …\wp-load.php:44
5 0.0081 672496 require_once( ‘W:\neard-webroot-virtualhosts\wp-lmd-dev\web\wp\wp-settings.php’ ) …\wp-config.php:15
6 1.0526 44594496 do_action( ) …\wp-settings.php:411
7 1.1866 50850040 call_user_func_array:{W:\neard-webroot-virtualhosts\wp-lmd-dev\web\wp\wp-includes\plugin.php:524} ( ) …\plugin.php:524
8 1.1866 50850120 sunshine_paypal_init( ) …\plugin.php:524

( ! ) Notice: Undefined index: offline_active in W:\neard-webroot-virtualhosts\wp-lmd-dev\web\app\plugins\sunshine-photo-cart\addons\payment-offline\index.php on line 5
Call Stack
# Time Memory Function Location
1 0.0012 256856 {main}( ) …\plugins.php:0
2 0.0018 300424 require_once( ‘W:\neard-webroot-virtualhosts\wp-lmd-dev\web\wp\wp-admin\admin.php’ ) …\plugins.php:10
3 0.0020 313272 require_once( ‘W:\neard-webroot-virtualhosts\wp-lmd-dev\web\wp\wp-load.php’ ) …\admin.php:31
4 0.0022 316296 require_once( ‘W:\neard-webroot-virtualhosts\wp-lmd-dev\web\wp-config.php’ ) …\wp-load.php:44
5 0.0081 672496 require_once( ‘W:\neard-webroot-virtualhosts\wp-lmd-dev\web\wp\wp-settings.php’ ) …\wp-config.php:15
6 1.0526 44594496 do_action( ) …\wp-settings.php:411
7 1.3672 53160544 call_user_func_array:{W:\neard-webroot-virtualhosts\wp-lmd-dev\web\wp\wp-includes\plugin.php:524} ( ) …\plugin.php:524
8 1.3672 53160624 sunshine_init_offline( ) …\plugin.php:524

( ! ) Notice: Undefined index: page in W:\neard-webroot-virtualhosts\wp-lmd-dev\web\app\plugins\sunshine-photo-cart\admin\sunshine-admin.php on line 45
Call Stack
# Time Memory Function Location
1 0.0012 256856 {main}( ) …\plugins.php:0
2 1.7038 56967776 require_once( ‘W:\neard-webroot-virtualhosts\wp-lmd-dev\web\wp\wp-admin\admin-header.php’ ) …\plugins.php:408
3 1.7062 56976688 do_action( ) …\admin-header.php:92
4 1.7740 57491944 call_user_func_array:{W:\neard-webroot-virtualhosts\wp-lmd-dev\web\wp\wp-includes\plugin.php:524} ( ) …\plugin.php:524
5 1.7740 57492024 sunshine_admin_cssjs( ) …\plugin.php:524