Activating Woocommerce causes errors

Hi there,

Hope somebody can help me: When I activate the Woocommerce plugin, I get 3 errors:

[Tue Jan 03 12:07:18 2017] [error] [client 145.131.195.138] WordPress databasefout Duplicate key name 'location_type_code' bij query ALTER TABLE wp_woocommerce_tax_rate_locations ADD KEYlocation_type_code(location_type(40),location_code(90)) gemaakt door activate_plugin, do_action('activate_woocommerce/woocommerce.php'), WP_Hook->do_action, WP_Hook->apply_filters, call_user_func_array, WC_Install::install, WC_Install::create_tables, dbDelta, referer: https://www.ingeklikt.com/wp-admin/plugins.php

[Tue Jan 03 12:07:18 2017] [error] [client 145.131.195.138] WordPress databasefout Duplicate key name 'location_type_code' bij query ALTER TABLE wp_woocommerce_shipping_zone_locations ADD KEYlocation_type_code(location_type(40),location_code(90)) gemaakt door activate_plugin, do_action('activate_woocommerce/woocommerce.php'), WP_Hook->do_action, WP_Hook->apply_filters, call_user_func_array, WC_Install::install, WC_Install::create_tables, dbDelta, referer: https://www.ingeklikt.com/wp-admin/plugins.php

[Tue Jan 03 12:07:18 2017] [error] [client 145.131.195.138] WordPress databasefout Duplicate key name 'meta_key' bij query ALTER TABLE wp_woocommerce_payment_tokenmeta ADD KEYmeta_key(meta_key(191)) gemaakt door activate_plugin, do_action('activate_woocommerce/woocommerce.php'), WP_Hook->do_action, WP_Hook->apply_filters, call_user_func_array, WC_Install::install, WC_Install::create_tables, dbDelta, referer: https://www.ingeklikt.com/wp-admin/plugins.php

This is my status report:

### WordPress Environment ###

Home URL: https://www.ingeklikt.com
Site URL: https://www.ingeklikt.com
WC Version: 2.6.11
Log Directory Writable: ?
WP Version: 4.7
WP Multisite: –
WP Memory Limit: 256 MB
WP Debug Mode: –
WP Cron: ?
Language: nl_NL

### Server Environment ###

Server Info: Apache
PHP Version: ? 5.4.36-1~dotdeb.1 - Wij raden minimaal PHP-versie 5.6 aan. Bekijk: Hoe je PHP-versie bijwerken
PHP Post Max Size: 32 MB
PHP Time Limit: 30
PHP Max Input Vars: 1000
cURL Version: 7.26.0
OpenSSL/1.0.1t

SUHOSIN Installed: –
MySQL Version: ? 5.5.53 - Wij adviseren een minimum PHP-versie 5.6. Bekijk: WordPress Benodigheden
Max Upload Size: 32 MB
Default Timezone is UTC: ?
fsockopen/cURL: ?
SoapClient: ?
DOMDocument: ?
GZip: ?
Multibyte String: ?
Remote Post: ?
Remote Get: ?

### Database ###

WC Database Version: 2.6.11
: 
woocommerce_sessions: ?
woocommerce_api_keys: ?
woocommerce_attribute_taxonomies: ?
woocommerce_downloadable_product_permissions: ?
woocommerce_order_items: ?
woocommerce_order_itemmeta: ?
woocommerce_tax_rates: ?
woocommerce_tax_rate_locations: ?
woocommerce_shipping_zones: ?
woocommerce_shipping_zone_locations: ?
woocommerce_shipping_zone_methods: ?
woocommerce_payment_tokens: ?
woocommerce_payment_tokenmeta: ?
MaxMind GeoIP Database: ?

### Active Plugins (17) ###

Contact Form 7: door Takayuki Miyoshi – 4.6
Cookie Notice: door dFactory – 1.2.37
Duplicate Post: door Enrico Battocchi – 3.1.2
Instagram Feed: door Smash Balloon – 1.4.8
WPBakery Visual Composer (Artbees Modified Version): door Michael M - WPBakery.com – 4.12.1
MailChimp voor WordPress: door ibericode – 4.0.11
Mollie Payments for WooCommerce: door Mollie – 2.4.1
Postman SMTP: door Jason Hendriks – 1.7.2
WPML Multilingual CMS: door OnTheGoSystems – 3.6.2
WooCommerce Multilingual: door OnTheGoSystems – 4.0.3
WooCommerce: door WooThemes – 2.6.11
Yoast SEO: door Team Yoast – 4.0.2
WPML Media: door OnTheGoSystems – 2.1.23
WPML String Translation: door OnTheGoSystems – 2.5.1
WPML Translation Management: door OnTheGoSystems – 2.2.6
WPML Widgets: door Jeroen Sormani – 1.0.4
Easy Forms for MailChimp by YIKES: door YIKES – 6.2.4

### Settings ###

Force SSL: ?
Currency: EUR (€)
Currency Position: left
Thousand Separator: ,
Decimal Separator: .
Number of Decimals: 2

### API ###

API Enabled: ?

### WC Pages ###

Winkelbasis: #36 - /shop/
Winkelmand: #38 - /shop/winkelmand/
Afrekenen: #40 - /shop/afrekenen/
Mijn account: #202 - /shop/mijn-account/

### Taxonomies ###

Product Types: external (external)
grouped (grouped)
simple (simple)
variable (variable)
wcpb (wcpb)

### Theme ###

Name: Jupiter Child Theme
Version: 1.0
Author URL: 
Child Theme: ?
Parent Theme Name: jupiter
Parent Theme Version: 5.1.8
Parent Theme Author URL: https://themeforest.net/user/artbees
WooCommerce Support: ?

### Templates ###

Overrides: jupiter/woocommerce/archive-product.php
jupiter/woocommerce/cart/cart-empty.php
jupiter/woocommerce/cart/cart.php
jupiter/woocommerce/cart/mini-cart.php
jupiter/woocommerce/cart/shipping-calculator.php
jupiter/woocommerce/checkout/cart-errors.php
jupiter/woocommerce/checkout/form-coupon.php
jupiter/woocommerce/checkout/review-order.php
jupiter/woocommerce/content-product.php
jupiter/woocommerce/content-product_cat.php
jupiter/woocommerce/content-single-product.php
jupiter/woocommerce/global/form-login.php
jupiter/woocommerce/loop/add-to-cart.php
jupiter/woocommerce/loop/loop-end.php
jupiter/woocommerce/loop/loop-start.php
jupiter/woocommerce/loop/no-products-found.php
jupiter/woocommerce/loop/orderby.php
jupiter/woocommerce/loop/pagination.php
jupiter/woocommerce/loop/price.php
jupiter/woocommerce/loop/rating.php
jupiter/woocommerce/loop/result-count.php
jupiter/woocommerce/loop/sale-flash.php
jupiter/woocommerce/myaccount/form-edit-account.php
jupiter/woocommerce/myaccount/form-edit-address.php
jupiter/woocommerce/myaccount/form-login.php
jupiter/woocommerce/myaccount/form-lost-password.php
jupiter/woocommerce/notices/error.php
jupiter/woocommerce/notices/notice.php
jupiter/woocommerce/notices/success.php
jupiter/woocommerce/order/form-tracking.php
jupiter/woocommerce/single-product/add-to-cart/external.php
jupiter/woocommerce/single-product/add-to-cart/grouped.php
jupiter/woocommerce/single-product/add-to-cart/simple.php
jupiter/woocommerce/single-product/add-to-cart/variation-add-to-cart-button.php
jupiter/woocommerce/single-product/meta.php
jupiter/woocommerce/single-product/price.php
jupiter/woocommerce/single-product/product-image.php
jupiter/woocommerce/single-product/product-thumbnails.php
jupiter/woocommerce/single-product/rating.php
jupiter/woocommerce/single-product/related.php
jupiter/woocommerce/single-product/sale-flash.php
jupiter/woocommerce/single-product/share.php
jupiter/woocommerce/single-product/short-description.php
jupiter/woocommerce/single-product/tabs/additional-information.php
jupiter/woocommerce/single-product/tabs/description.php
jupiter/woocommerce/single-product/tabs/tabs.php
jupiter/woocommerce/single-product/title.php
jupiter/woocommerce/single-product/up-sells.php