Mku Dde — Student login did not open

Address:

12-2-18c1.pandian nager. Kariapatti. Virudhunager district. 626106

I am a mku dde student. I had given applicant number but did not open studen login. It came username and password not valid because you will slove the student login. I gather and update the moment to see in student. My applicant number Ay21
[protected].many times I tried but did not open