Загрузка данных

java.lang.IllegalArgumentException: accessToken cannot be null
	at org.springframework.util.Assert.notNull(Assert.java:181)
	at org.springframework.security.oauth2.client.OAuth2AuthorizedClient.<init>(OAuth2AuthorizedClient.java:78)
	at org.springframework.security.oauth2.client.OAuth2AuthorizedClient.<init>(OAuth2AuthorizedClient.java:64)
	at org.springframework.security.oauth2.client.ClientCredentialsOAuth2AuthorizedClientProvider.authorize(ClientCredentialsOAuth2AuthorizedClientProvider.java:87)
	at org.springframework.security.oauth2.client.DelegatingOAuth2AuthorizedClientProvider.authorize(DelegatingOAuth2AuthorizedClientProvider.java:71)
	at org.springframework.security.oauth2.client.AuthorizedClientServiceOAuth2AuthorizedClientManager.authorize(AuthorizedClientServiceOAuth2AuthorizedClientManager.java:144)
	at com.vtbct.paymentsintegration.config.RestTemplateConfig.lambda$restTemplate$1(RestTemplateConfig.java:66)
	at org.springframework.http.client.InterceptingClientHttpRequest$InterceptingRequestExecution.execute(InterceptingClientHttpRequest.java:88)
	at org.springframework.http.client.InterceptingClientHttpRequest.executeInternal(InterceptingClientHttpRequest.java:72)
	at org.springframework.http.client.AbstractBufferingClientHttpRequest.executeInternal(AbstractBufferingClientHttpRequest.java:48)
	at org.springframework.http.client.AbstractClientHttpRequest.execute(AbstractClientHttpRequest.java:81)
	at org.springframework.web.client.RestTemplate.doExecute(RestTemplate.java:900)
	at org.springframework.web.client.RestTemplate.execute(RestTemplate.java:841)
	at org.springframework.web.client.RestTemplate.getForEntity(RestTemplate.java:458)
	at com.vtbct.paymentsintegration.service.dfau.DfauService.getUsers(DfauService.java:152)
	at com.vtbct.paymentsintegration.service.dfau.DfauService.getUsers(DfauService.java:92)
	at com.vtbct.paymentsintegration.service.processing.PaymentProcessingService.lambda$getUsersInBatches$4(PaymentProcessingService.java:197)
	at com.vtbct.paymentsintegration.retry.RetryHandler.lambda$executeWithRetry$0(RetryHandler.java:75)
	at org.springframework.retry.support.RetryTemplate.doExecute(RetryTemplate.java:357)
	at org.springframework.retry.support.RetryTemplate.execute(RetryTemplate.java:246)
	at com.vtbct.paymentsintegration.retry.RetryHandler.executeWithRetry(RetryHandler.java:73)
	at com.vtbct.paymentsintegration.retry.RetryHandler.executeWithRetryOrThrow(RetryHandler.java:104)
	at com.vtbct.paymentsintegration.service.processing.PaymentProcessingService.getUsersInBatches(PaymentProcessingService.java:196)
	at com.vtbct.paymentsintegration.service.processing.PaymentProcessingService.processBatch(PaymentProcessingService.java:156)
	at com.vtbct.paymentsintegration.service.processing.PaymentProcessingService.enrichDataFromDfaUsers(PaymentProcessingService.java:137)