Contact number of e-visa call center in UK
United Kingdom:
+44 203 608 8090
On e-visa page frequently asked question section same question asked before and here is the answer..
--------The information on my e-Visa does not FULLY match the information on my travel document. Can I enter Turkey with this e-Visa?
--------No, your e-Visa is invalid. You must obtain another e-Visa.
You can send online enquiry to e-visa section and ask if there is a solution. It's not a big mistake she has just shortened the date of expire :-) On e-visa applicants gives information and system checks if there is any restriction for them. She did not change the name , surname , date of birth, passport number or nationality.
Here is the link for onlline enquiry.
https://www.evisa.gov.tr/en/feedback/