Lock out of email due to birthday getting changed now need a parents permission to access it I’m 27!

This is so dumb my birth year got changed to 2000 now I'm locked out of my business email and have no way of getting back into it. I have been posting since Sunday and calling with no respond other then no one can help me with this issue! I just need to change my year back to the right year but it keeps saying I need my parent to log in and give me access to the account. I'm 27 no one else is linked to this email?! This is messing with my business now and causing me loss clients I need to have access ASAP someone has got to know how to make this simple fix happen! Help