ErrLookup › testcontainers/testcontainers-java
testcontainers/testcontainers-java
Testcontainers is a Java library that supports JUnit tests, providing lightweight, throwaway instances of common databases, Selenium web browsers, or anything else that can run in a Docker container. · Java · 338 source files
Analyzed at 8e549514e3 on 2026-09-12. 255 documented errors.
| Code / Message | Type | Severity | Tags |
|---|---|---|---|
| Could not obtain SSH_CONNECTION environment variable for… | exception | error | docker, docker-machine, ssh, environment |
| No explicit version tag was provided in JDBC URL and this… | console | warning | jdbc, versioning, docker-image, testcontainers |
| Failed to process JAR file when extracting classpath… | exception | error | classpath, jar-extraction, docker-mount, io |
| Couldn't set DOCKER_CERT_PATH. `sslConfig` is present but… | console | warning | docker-compose, tls, ssl-config, environment-variable |
| The image requires you to accept a license agreement… | exception | error | license, classpath, legal |
| Exception while creating SSLSocketFactory | console | warning | docker, tls, ssl, keystore, testcontainers |
| Consider using "LocalStackContainer(DockerImageName… | console | info | localstack, deprecated-api-usage, versioning, testcontainers |
| Failed to register driver | console | warning | jdbc, driver-registration, classloader, testcontainers |
| An exception while executing the internal check | console | warning | wait-strategy, port-check, container, health-check |
| getTestHostIpAddress() is only implemented for… | exception | error | docker, unsupported-operation, host-ip |
| Unexpected pattern for SSH_CONNECTION for docker machine -… | exception | error | docker, docker-machine, ssh, parsing |
| Authentication failed. | exception | error | ssh, authentication, port-forwarding |
| Version is not a semantic version. The function… | console | warning | neo4j, versioning, database-copy, testcontainers |
| Can't serialize entry | exception | error | jackson, serialization, dockerfile |
| Cannot create service account token in external mode | exception | error | testcontainers, kibana, elasticsearch, service-account, external-mode |
| Copying databases is only supported for Neo4j versions 3.5.x | console | warning | neo4j, versioning, database-copy, testcontainers |
| execInContainer can only be used while the Container is… | exception | error | docker, container-lifecycle, illegal-state |
| CA cert under not found. | console | warning | elasticsearch, ssl, certificate, versioning |
| Can't instantiate a strategy from | console | warning | testcontainers, configuration-cache, reflection, classpath |
| Failed to verify that image | exception | error | compatibility, docker-image, substitution |
| is not a network alias for k3s container | exception | error | k3s, docker-network, kubeconfig |
| Configured Image Substitutor could not be loaded | exception | error | configuration, reflection, classpath |
| Cannot override password for default client | exception | error | solace, credentials, message-broker, illegal-state |
| Timed out waiting for container port to open ( host ports: … | exception | error | port, wait-strategy, timeout, connection-refused |
| Extension disabling timed out after | exception | error | hivemq, timeout, unsupported-feature, extension |
| is not supported anymore after 7.10.2. Please switch to | console | warning | elasticsearch, deprecation, docker-image, versioning |
| Cannot determine HTTP scheme: environment variables are not… | exception | error | elasticsearch, lifecycle, http-scheme, premature-access |
| Could not connect to Ryuk at | exception | critical | ryuk, timeout, network, docker, resource-cleanup |
| Could not load classpath init script | console | error | orientdb, classpath, init-script |
| Container needs to be initialized | exception | error | junit, testcontainers, configuration |
| Socket not listening yet: | exception | error | port, socket, wait-strategy, connection-refused |
| Setting a in not supported in the versions below 22.1.0 | exception | error | testcontainers, cockroachdb, unsupported-version, configuration |
| Extension enabling timed out after | exception | error | hivemq, timeout, extension, unsupported-feature |
| Unable to create custom SSL factory instance | exception | error | ssl, tls, wait-strategy, jre, testcontainers |
| Can't parse the default gateway IP | console | warning | docker, network, gateway, docker-host |
| Cannot obtain endpoint URL | exception | error | docker, aws, localstack, network, dns |
| Exception while pulling images, using local images if… | console | warning | docker-compose, image-pull, registry, fallback |
| Error while executing init script | exception | error | cassandra, cql, init-script, script-execution |
| Exception when executing | exception | error | process, shell, command-execution |
| Script execution failed | exception | error | cassandra, cql, script-execution, exec |
| Could not parse extension id from | exception | error | hivemq, extension-descriptor, xml-parsing, testcontainers |
| Failed to determine Selenium version from classpath - will… | console | warning | selenium, classpath, version-detection |
| This container does not support reuse | exception | error | docker, container-reuse, illegal-state |
| Your provided admin password is too short and will not work… | console | warning | neo4j, password-policy, authentication, testcontainers |
| Failed to convert arguments into json | exception | error | jackson, json-serialization, rabbitmq, arguments |
| Version is not a semantic version, services list is… | console | warning | localstack, versioning, docker-image, testcontainers |
| withReuse(true) is not supported for KibanaContainer in… | exception | error | kibana, elasticsearch, testcontainers, reuse, unsupported |
| Setter can only be called before the container is running | exception | error | lifecycle, illegal-state, configuration, couchbase |
| Can not connect to Ryuk at | console | warning | ryuk, network, connection, docker |
| Elasticsearch containerId is not available. In managed… | exception | error | testcontainers, elasticsearch, kibana, lifecycle, managed-mode |
| Failed to detect protocol via curl | exception | error | elasticsearch, testcontainers, container-exec, protocol-detection |
| Multiple versions of Selenium API found on classpath - will… | console | warning | selenium, classpath, dependency-conflict |
| No config supplied. Checked in order: configFile (file not… | exception | error | docker, registry-auth, credentials, config |
| '/clusters/0/cluster' expected to be an object | exception | error | k3s, yaml, kubeconfig |
| Retrying @Flaky-annotated test | console | warning | junit, flaky-test, retry |
| Local Docker Compose exited abnormally with code | exception | error | docker, docker-compose, process-exit, launch-failure |
| Version is not a semantic version, LocalStack will run in… | console | warning | localstack, versioning, legacy-mode, testcontainers |
| Can't find valid driver class for OceanBase | exception | critical | oceanbase, jdbc, driver, classpath |
| Failed to connect Elasticsearch container to ad-hoc shared… | exception | error | testcontainers, docker, network, elasticsearch, kibana |
| Kibana encryption key must be at least 32 characters long | validation | error | elasticsearch, kibana, validation, encryption-key |
| Unexpected error occurred - will proceed to try to wait… | console | warning | wait-strategy, http, logging, non-fatal |
| The tenant name is not configurable on slim mode, so this… | console | warning | oceanbase, configuration, slim-mode |
| Conflicting Elasticsearch credentials: provide either a… | exception | error | kibana, elasticsearch, credentials, conflicting-options |
| Container did not start correctly. | exception | error | docker, container-startup, startup-check |
| Previous attempts to find a Docker environment failed. Will… | exception | critical | docker, environment, fail-fast, testcontainers |
| Wait strategy failed. Container is removed | exception | error | docker, wait-strategy, container-removed |
| Unable to delete image | console | warning | docker, cleanup, image-removal, warning |
| Can not access container defined in field | exception | error | junit, reflection, java-modules |
| can't be reused because it overrides | console | warning | container-reuse, lifecycle, generic-container |
| Timed out waiting for Cassandra to be accessible for query… | exception | error | cassandra, testcontainers, timeout, container-startup |
| Username 'elastic' is reserved for internal use by… | validation | error | kibana, elasticsearch, validation, reserved-username, credentials |
| Container is started, but cannot be accessed by | exception | error | jdbc, container-startup, timeout |
| Could not create/start container | exception | critical | docker, container-startup, wrapper-exception |
| Couchbase /pools did not return valid JSON | exception | error | testcontainers, couchbase, json, startup |
| Local Docker Compose not found. Is | exception | critical | docker, docker-compose, path, missing-binary |
| Response: did not match predicate | exception | error | http, wait-strategy, response-body, predicate, testcontainers |
| containers are currently not supported | exception | critical | docker, windows-containers, platform, testcontainers |
| TIMEOUT_ERROR | exception | error | cassandra, testcontainers, timeout, container-startup, deprecated |
| Unexpected scheme | exception | error | docker, docker-host, configuration, scheme, testcontainers |
| Service account token cannot be empty | validation | error | validation, elasticsearch, testcontainers, empty-argument |
| anyOthers parameter must be non-empty | exception | error | validation, argument, docker-image |
| Failed to copy Elasticsearch HTTP CA certificate from | exception | error | elasticsearch, tls, testcontainers, file-copy, docker |
| For browser 'MicrosoftEdge' selenium version must be 4 or… | exception | error | selenium, edge, version-check, unsupported-browser |
| message: response, body=body | exception | error | testcontainers, couchbase, http, startup |
| Version is less than 1.0.0 or not a semantic version. | console | warning | chromadb, versioning, semver, configuration |
| Cannot use enterprise version with alternative image | validation | error | neo4j, docker-image, invalid-state-transition |
| Could not obtain cassandra connection | exception | error | cassandra, testcontainers, connection, driver-exception |
| Database name not supported | exception | error | jdbc, testcontainers, unsupported-database, classpath |
| Found docker unix domain socket but file mode was not as… | exception | error | docker, unix-socket, permissions, testcontainers |
| Container needs to be on more than one custom network to… | console | warning | networking, container-links, topology, non-fatal |
| Container startup failed for image | exception | critical | docker, container-startup, wrapper-exception |
| Resource with path could not be found on any of these… | exception | error | classpath, resource, mount |
| Error while executing init function | exception | error | jdbc, testcontainers, reflection, init-function |
| Wait strategy failed. Container is dead | exception | error | docker, wait-strategy, container-dead |
| No capabilities provided - this will cause an exception in… | console | warning | selenium, deprecated, default-fallback |
| Redpanda version must be >= v22.2.1 | validation | error | version-check, redpanda, docker-image, illegal-argument |
| Provide implementation in subclass | exception | error | unsupported-operation, checksum, transferable |
| Script statement failed at line lineNumber in script… | exception | error | cassandra, testcontainers, cql, statement-failed, init-script |
| Failed to execute database script from resource [" + script… | exception | error | sql, script-execution, wrapper-exception, database |
| The Analytics Service is only supported with the Enterprise… | exception | error | testcontainers, couchbase, licensing, configuration |