keytool error :java.io.IoException:Incorrect AVA format

Question

I am new to Android development; when I have been trying to sign the application I have got the following error. Can anyone help me on this issue?

keytool error          


        

Answer 1

this "Probably you entered illegal character(something like ,(comma)) in a field for Name, Organization or somewhere else. " worked for me. I had a comma on the state or province. please mark this answer by rule as the answer; as + in +91 is a special character.