slowwest

My host service fix the problem. It works. Thanks.

Could you erase my homepage address in the top post?

Could you tell me how to check my mysql error log?
I don’t know how to do it.

i deactivated and reactivated the plugin.
but still don’t work.

I already changed domain in wp_options siteurl, home.
this is my all tables.
wp_commentmeta
wp_comments
wp_fca_eoi_activity
wp_links
wp_options
wp_postmeta
wp_posts
wp_termmeta
wp_terms
wp_term_relationships
wp_term_taxonomy
wp_usermeta
wp_users
wp_woocommerce_api_keys
wp_woocommerce_attribute_taxonomies
wp_woocommerce_downloadable_product_permissions
wp_woocommerce_order_itemmeta
wp_woocommerce_order_items
wp_woocommerce_sessions
wp_woocommerce_tax_rates
wp_woocommerce_tax_rate_locations
wp_woocommerce_termmeta

There is error message in Maintenance.

Tracker Status [04-21-16 10:58 pm] 215 Error: Table ‘slowwest.wp_slim_stats’ doesn’t exist
The information here above is useful to troubleshoot issues with the tracker. It includes both errors, which are returned when the tracker could not record a pageview and are indicative of some kind of malfunction, and notices, which explain the reason why the most recent pageview was not recorded, based on your settings (filters, blackslists, etc). Please include the message here above when sending a support request.