Having the same issue as Pranav. GCP is failing to connect, works on my local environment. GCP works when connecting to older instances of Atlas.
org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'appConfig' defined in URL [jar:file:/opt/app/server/app.jar!/BOOT-INF/classes!/com/devnotes/server/app/AppConfig.class]: Bean instantiation via constructor failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [com.devnotes.server.app.AppConfig]: Constructor threw exception; nested exception is com.mongodb.MongoConfigurationException: Unable to look up TXT record for host dev.7f***.mongodb.net at org.springframework.beans.factory.support.ConstructorResolver.instantiate