./gradlew ":x-pack:plugin:ml:qa:native-multi-node-tests:javaRestTest" --tests "org.elasticsearch.xpack.ml.integration.InferenceIT.testInferRegressionModel" -Dtests.seed=DD4EA3D4EBB5D60A -Dtests.locale=cs-Latn-CZ -Dtests.timezone=Pacific/Port_Moresby -Druntime.java=24

org.elasticsearch.client.ResponseException: method [PUT], host [http://[::1]:43593], URI [_ml/trained_models/test_regression], status line [HTTP/1.1 500 Internal Server Error]
{"error":{"root_cause":[{"type":"node_not_connected_exception","reason":"[external_15][127.0.0.1:18641] Node not connected"}],"type":"status_exception","reason":"Unable to retrieve task information for model id [test_regression]","caused_by":{"type":"failed_node_exception","reason":"Failed node [yI48IAAAQACKd9w8AAAAAA]","node_id":"yI48IAAAQACKd9w8AAAAAA","caused_by":{"type":"node_not_connected_exception","reason":"[external_15][127.0.0.1:18641] Node not connected"}}},"status":500}