Errors during release in rabbit tests

https://jenkins.spring.io/view/Spring%20Cloud/view/Releaser/job/spring-cloud-meta-releaser/lastBuild/console#footer

Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 2.135 s - in org.springframework.cloud.vault.config.rabbitmq.VaultConfigRabbitMqBootstrapConfigurationTests
17:05:39 2021-10-01 21:05:39.323 INFO 1270756 --- [ Thread-45] releaser.commands : [INFO] Running org.springframework.cloud.vault.config.rabbitmq.VaultConfigRabbitMqTests
17:05:39 2021-10-01 21:05:39.366 WARN 1270756 --- [ Thread-46] releaser.commands : 2021-10-01T21:05:39.365Z [INFO] core: successful mount: namespace= path=rabbitmq/ type=rabbitmq
17:05:39 2021-10-01 21:05:39.393 INFO 1270756 --- [ Thread-45] releaser.commands : [ERROR] Tests run: 1, Failures: 0, Errors: 1, Skipped: 0, Time elapsed: 0.072 s <<< FAILURE! - in org.springframework.cloud.vault.config.rabbitmq.VaultConfigRabbitMqTests
17:05:39 2021-10-01 21:05:39.393 INFO 1270756 --- [ Thread-45] releaser.commands : [ERROR] org.springframework.cloud.vault.config.rabbitmq.VaultConfigRabbitMqTests Time elapsed: 0.072 s <<< ERROR!
17:05:39 2021-10-01 21:05:39.393 INFO 1270756 --- [ Thread-45] releaser.commands : org.springframework.vault.VaultException:
17:05:39 2021-10-01 21:05:39.393 INFO 1270756 --- [ Thread-45] releaser.commands : Status 500 Internal Server Error: 1 error occurred:
17:05:39 2021-10-01 21:05:39.393 INFO 1270756 --- [ Thread-45] releaser.commands : * failed to validate the connection: json: cannot unmarshal array into Go struct field UserInfo.tags of type string
17:05:39 2021-10-01 21:05:39.393 INFO 1270756 --- [ Thread-45] releaser.commands : ; nested exception is org.springframework.web.client.HttpServerErrorException$InternalServerError: 500 Internal Server Error: [{"errors":["1 error occurred:\n\t* failed to validate the connection: json: cannot unmarshal array into Go struct field UserInfo.tags of type string\n\n"]}
17:05:39 2021-10-01 21:05:39.393 INFO 1270756 --- [ Thread-45] releaser.commands : ]
17:05:39 2021-10-01 21:05:39.393 WARN 1270756 --- [ Thread-46] releaser.commands : 2021-10-01T21:05:39.393Z [INFO] http: TLS handshake error from 127.0.0.1:51304: EOF
17:05:39 2021-10-01 21:05:39.393 INFO 1270756 --- [ Thread-45] releaser.commands : at org.springframework.cloud.vault.config.rabbitmq.VaultConfigRabbitMqTests.beforeClass(VaultConfigRabbitMqTests.java:105)
17:05:39 2021-10-01 21:05:39.393 INFO 1270756 --- [ Thread-45] releaser.commands : Caused by: org.springframework.web.client.HttpServerErrorException$InternalServerError:
17:05:39 2021-10-01 21:05:39.394 INFO 1270756 --- [ Thread-45] releaser.commands : 500 Internal Server Error: [{"errors":["1 error occurred:\n\t* failed to validate the connection: json: cannot unmarshal array into Go struct field UserInfo.tags of type string\n\n"]}
17:05:39 2021-10-01 21:05:39.394 INFO 1270756 --- [ Thread-45] releaser.commands : ]
17:05:39 2021-10-01 21:05:39.394 INFO 1270756 --- [ Thread-45] releaser.commands : at org.springframework.cloud.vault.config.rabbitmq.VaultConfigRabbitMqTests.beforeClass(VaultConfigRabbitMqTests.java:105)
17:05:39 2021-10-01 21:05:39.394 INFO 1270756 --- [ Thread-45] releaser.commands : [INFO] Running org.springframework.cloud.vault.config.rabbitmq.RabbitMqSecretIntegrationTests
17:05:39 2021-10-01 21:05:39.415 INFO 1270756 --- [ Thread-45] releaser.commands : [ERROR] Tests run: 1, Failures: 0, Errors: 1, Skipped: 0, Time elapsed: 0.019 s <<< FAILURE! - in org.springframework.cloud.vault.config.rabbitmq.RabbitMqSecretIntegrationTests
17:05:39 2021-10-01 21:05:39.416 INFO 1270756 --- [ Thread-45] releaser.commands : [ERROR] shouldCreateCredentialsCorrectly Time elapsed: 0.019 s <<< ERROR!
17:05:39 2021-10-01 21:05:39.416 INFO 1270756 --- [ Thread-45] releaser.commands : org.springframework.vault.VaultException:
17:05:39 2021-10-01 21:05:39.416 INFO 1270756 --- [ Thread-45] releaser.commands : Status 500 Internal Server Error: 1 error occurred:
17:05:39 2021-10-01 21:05:39.416 INFO 1270756 --- [ Thread-45] releaser.commands : * failed to validate the connection: json: cannot unmarshal array into Go struct field UserInfo.tags of type string
17:05:39 2021-10-01 21:05:39.416 INFO 1270756 --- [ Thread-45] releaser.commands : ; nested exception is org.springframework.web.client.HttpServerErrorException$InternalServerError: 500 Internal Server Error: [{"errors":["1 error occurred:\n\t* failed to validate the connection: json: cannot unmarshal array into Go struct field UserInfo.tags of type string\n\n"]}
17:05:39 2021-10-01 21:05:39.416 INFO 1270756 --- [ Thread-45] releaser.commands : ]
17:05:39 2021-10-01 21:05:39.416 INFO 1270756 --- [ Thread-45] releaser.commands : at org.springframework.cloud.vault.config.rabbitmq.RabbitMqSecretIntegrationTests.setUp(RabbitMqSecretIntegrationTests.java:89)
17:05:39 2021-10-01 21:05:39.416 INFO 1270756 --- [ Thread-45] releaser.commands : Caused by: org.springframework.web.client.HttpServerErrorException$InternalServerError:
17:05:39 2021-10-01 21:05:39.416 INFO 1270756 --- [ Thread-45] releaser.commands : 500 Internal Server Error: [{"errors":["1 error occurred:\n\t* failed to validate the connection: json: cannot unmarshal array into Go struct field UserInfo.tags of type string\n\n"]}
17:05:39 2021-10-01 21:05:39.416 INFO 1270756 --- [ Thread-45] releaser.commands : ]
17:05:39 2021-10-01 21:05:39.416 INFO 1270756 --- [ Thread-45] releaser.commands : at org.springframework.cloud.vault.config.rabbitmq.RabbitMqSecretIntegrationTests.setUp(RabbitMqSecretIntegrationTests.java:89)

17:05:39 2021-10-01 21:05:39.793 INFO 1270756 --- [ Thread-45] releaser.commands : [INFO]
17:05:39 2021-10-01 21:05:39.793 INFO 1270756 --- [ Thread-45] releaser.commands : [INFO] Results:
17:05:39 2021-10-01 21:05:39.793 INFO 1270756 --- [ Thread-45] releaser.commands : [INFO]
17:05:39 2021-10-01 21:05:39.793 INFO 1270756 --- [ Thread-45] releaser.commands : [ERROR] Errors:
17:05:39 2021-10-01 21:05:39.793 INFO 1270756 --- [ Thread-45] releaser.commands : [ERROR] RabbitMqSecretIntegrationTests.setUp:89 » Vault Status 500 Internal Server Err...
17:05:39 2021-10-01 21:05:39.793 INFO 1270756 --- [ Thread-45] releaser.commands : [ERROR] VaultConfigRabbitMqTests.beforeClass:105 » Vault Status 500 Internal Server Er...
17:05:39 2021-10-01 21:05:39.793 INFO 1270756 --- [ Thread-45] releaser.commands : [INFO]
17:05:39 2021-10-01 21:05:39.793 INFO 1270756 --- [ Thread-45] releaser.commands : [ERROR] Tests run: 3, Failures: 0, Errors: 2, Skipped: 0