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Hello,This is my first time submiting an APP to the ios store and experiencing this error when I try to submit to the ios store. I have everything correct and before I go and submit it I validate it and it Validates perfectly but some reason i get this error everytime I submit it. Can someone please help me? I tried everything from deleting everything and restarting from the begining but that hasnt work. I dont understand if it validates why wouldnt it submit? I got it to submit 3 times out of the 100 times i tried but it doesnt show up in itunes connect. Someone Please help me fix this. Thanks.It says missing or invalid signature. The bundle wert.sit at bundle path Payload/sit.app is not signed in using an Apple submission certificate.