I don,t know what happened i was configuring seo last night ,now when i type mydomain.com or www.mydomain.com in chrome it automatically change to www%2Cmydomain.com and when i type in firefox it atutomatically change to www.www,mydomain.com but i can access my wordpress admin panel(www.mydomain/wp-admin/ and it,s working fine,i restore my server from snapshot but all old data and setting came back but still that error ,i don,t know how to solve this error.