DXA app is intermittently able to retrieve content -- sometimes it works and sometimes the DXA app throws a 500 error with below exception.
ERROR SqlExceptionHelper - ORA-00904: "BINARYVARI0_"."NAMESPACE_ID": invalid identifier ERROR ODataFunctionProcessorImpl - Unexpected exception when executing a function. javax.persistence.PersistenceException: org.hibernate.exception.SQLGrammarException: could not extract ResultSet