The problem COVID19 Vac-Med-App solves

The application is for self diagnosing of Covid19 ,view the info related to this and if you suspect any symptoms t, the our website will help you book your vaccination .No need to wander anywhere in the crowd ,just register on the site with correct address , select your nearest hospital, make appointment ,make the payment and the vaccine will be saved for you . You can also check the faq section for details about covid.
In Admin's section (management) there is a medical store management system, in which the registered user can add , update remove the medicines (categorized as tablets, syrup and injection). You can store the patient's record of medicines and the bill. Apar from these there is a new order section in which the medicines stored can be accessed and billed and that is automatically stored in the patients section.

Challenges we ran into

In mysql database, one of the table was't showing the foreign key elements,and it didn't appeared since deployment.
there were many errors coming while we made sql connection, somtimes some columns didn't appeared , integrity error, attribut errors and so much .