Fix: dokan and woocommerce crashes my site when ever i install both of the. dokan lite/core i mean.

( ! ) Fatal error: Call to undefined function wc_get_rounding_precision() in C:\wamp64\www\go\wordpress\wp-content\plugins\dokan-lite\includes\class-vendor.php on line 327
Call Stack
# Time Memory Function Location
1 0.0012 283224 {main}( ) …\index.php:0
2 0.0026 354344 require_once( ‘C:\wamp64\www\go\wordpress\wp-admin\admin.php’ ) …\index.php:10
3 0.0032 374712 require_once( ‘C:\wamp64\www\go\wordpress\wp-load.php’ ) …\admin.php:31
4 0.0039 385720 require_once( ‘C:\wamp64\www\go\wordpress\wp-config.php’ ) …\wp-load.php:37
5 0.0069 541512 require_once( ‘C:\wamp64\www\go\wordpress\wp-settings.php’ ) …\wp-config.php:89
6 1.3150 36875728 do_action( ) …\wp-settings.php:450
7 1.3150 36876408 WP_Hook->do_action( ) …\plugin.php:453
8 1.3151 36876488 WP_Hook->apply_filters( ) …\class-wp-hook.php:310
9 1.6921 39857504 call_user_func_array:{C:\wamp64\www\go\wordpress\wp-includes\class-wp-hook.php:286} ( ) …\class-wp-hook.php:286
10 1.6921 39858216 WeDevs_Dokan->init_classes( ) …\class-wp-hook.php:286
11 1.7275 40263888 Dokan_Template_Dashboard::init( ) …\dokan.php:336
12 1.7275 40264664 Dokan_Template_Dashboard->__construct( ) …\template-dashboard.php:49
13 1.8064 40284384 Dokan_Template_Dashboard->get_seller_balance( ) …\template-dashboard.php:30
14 1.8064 40284456 dokan_get_seller_balance( ) …\template-dashboard.php:217
15 1.8074 40308008 Dokan_Vendor->get_balance( ) …\wc-functions.php:741