Can't reach application after move on to server

Dear expertise

i'm doing my project on my pc which the web services xampp version 3.2.1. the application running so well on the browser. but, when i upload the project application folder to the server (using wamp version 1.7.4), my application can't login. i try everything tutorial try and error but until now i can access my own system.  even i put the correct username and password it became "invalid login" as below pic.. please help me expertise..

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