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java.lang.IllegalStateException: Failed to execute CommandLineRunner
	at org.springframework.boot.SpringApplication.callRunner(SpringApplication.java:798)
	at org.springframework.boot.SpringApplication.callRunners(SpringApplication.java:779)
	at org.springframework.boot.SpringApplication.run(SpringApplication.java:322)
	at org.springframework.boot.SpringApplication.run(SpringApplication.java:1237)
	at org.springframework.boot.SpringApplication.run(SpringApplication.java:1226)
	at com.oto11.GarajimApiApplication.main(GarajimApiApplication.java:50)
Caused by: feign.RetryableException: Connection refused: connect executing GET http://localhost:8512/api/v1/vehicle-campaign/13
	at feign.FeignException.errorExecuting(FeignException.java:213)
	at feign.SynchronousMethodHandler.executeAndDecode(SynchronousMethodHandler.java:115)
	at feign.SynchronousMethodHandler.invoke(SynchronousMethodHandler.java:80)
	at feign.ReflectiveFeign$FeignInvocationHandler.invoke(ReflectiveFeign.java:103)
	at com.sun.proxy.$Proxy186.findCampaignById(Unknown Source)
	at com.oto11.GarajimApiApplication.lambda$run$0(GarajimApiApplication.java:62)
	at java.base/java.util.ArrayList.forEach(ArrayList.java:1541)
	at com.oto11.GarajimApiApplication.run(GarajimApiApplication.java:56)
	at org.springframework.boot.SpringApplication.callRunner(SpringApplication.java:795)
	... 5 more
Caused by: java.net.ConnectException: Connection refused: connect
	at java.base/java.net.PlainSocketImpl.waitForConnect(Native Method)
	at java.base/java.net.PlainSocketImpl.socketConnect(PlainSocketImpl.java:107)
	at java.base/java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:399)
	at java.base/java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:242)
	at java.base/java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:224)
	at java.base/java.net.Socket.connect(Socket.java:609)
	at java.base/sun.net.NetworkClient.doConnect(NetworkClient.java:177)
	at java.base/sun.net.www.http.HttpClient.openServer(HttpClient.java:474)
	at java.base/sun.net.www.http.HttpClient.openServer(HttpClient.java:569)
	at java.base/sun.net.www.http.HttpClient.<init>(HttpClient.java:242)
	at java.base/sun.net.www.http.HttpClient.New(HttpClient.java:341)
	at java.base/sun.net.www.http.HttpClient.New(HttpClient.java:362)
	at java.base/sun.net.www.protocol.http.HttpURLConnection.getNewHttpClient(HttpURLConnection.java:1253)
	at java.base/sun.net.www.protocol.http.HttpURLConnection.plainConnect0(HttpURLConnection.java:1187)
	at java.base/sun.net.www.protocol.http.HttpURLConnection.plainConnect(HttpURLConnection.java:1081)
	at java.base/sun.net.www.protocol.http.HttpURLConnection.connect(HttpURLConnection.java:1015)
	at java.base/sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1592)
	at java.base/sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1520)
	at java.base/java.net.HttpURLConnection.getResponseCode(HttpURLConnection.java:527)
	at feign.Client$Default.convertResponse(Client.java:82)
	at feign.Client$Default.execute(Client.java:78)
	at feign.SynchronousMethodHandler.executeAndDecode(SynchronousMethodHandler.java:110)
	... 12 more