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Ambiguous mapping. Cannot map 'accommodationController' method
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https://yeo-eunny.tistory.com/66
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creating bean with name 'springSecurityFilterChain' defined in class path resource [org/springframework/security/config/a
nnotation/web/configuration/WebSecurityConfiguration.class]: Bean instantiation via factory method failed; nested excepti
on is org.springframework.beans.BeanInstantiationException: Failed to instantiate [javax.servlet.Filter]: Factory method 's
pringSecurityFilterChain' threw exception; nested exception is org.springframework.beans.factory.BeanCreationException
: Error creating bean with name 'mvcHandlerMappingIntrospector' defined in class path resource [org/springframework/bo
ot/autoconfigure/web/servlet/WebMvcAutoConfiguration$EnableWebMvcConfiguration.class]: Invocation of init method fai
led; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'requ
estMappingHandlerMapping' defined in class path resource [org/springframework/boot/autoconfigure/web/servlet/WebMv
cAutoConfiguration$EnableWebMvcConfiguration.class]: Invocation of init method failed; nested exception is java.lang.Ill
egalStateException: Ambiguous mapping. Cannot map 'accommodationController' method com.sparta.airbnb_clone_be.c
ontroller.AccommodationController#readMain()
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