Changed DB port from 3306 to 3307. So it will not interrupt with your own local MySQL

BackendFolder/SwitchRoom/src/main/resources/application.properties

@@ -2,11 +2,11 @@
 server.port=8081
 
 # MySQL Configuration
-spring.datasource.url=jdbc:mysql://localhost:3306/switch_room_db
+spring.datasource.url=jdbc:mysql://localhost:3307/switch_room_db
 spring.datasource.username=root
 spring.datasource.password=mypassword
 spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver
 spring.jpa.hibernate.ddl-auto=update
 spring.jpa.show-sql=true
 spring.jpa.properties.hibernate.format_sql=true
-spring.jpa.properties.hibernate.dialect=org.hibernate.dialect.MySQL57InnoDBDialect
\ No newline at end of file
+spring.jpa.properties.hibernate.dialect=org.hibernate.dialect.MySQL57InnoDBDialect