{
  "diagnostics": {
    "attributes": {
      "datasourceType": "sqlite",
      "defaultDialect": "sqlite",
      "dialectSource": "namespace-datasource-type",
      "namespace": "chinook-composition",
      "namespaceDatasourceId": "chinook-composition-sqlite",
      "namespaceDatasourceStatus": "active",
      "resolvedDialect": "sqlite"
    },
    "warnings": []
  },
  "engine": "java",
  "error": {
    "code": "COMPOSE_SCRIPT_INVALID",
    "message": "class com.foggyframework.dataset.model.engine.compose.plan.BaseModelPlan cannot be cast to class java.lang.String (com.foggyframework.dataset.model.engine.compose.plan.BaseModelPlan is in unnamed module of loader org.springframework.boot.loader.launch.LaunchedClassLoader @7106e68e; java.lang.String is in module java.base of loader 'bootstrap')",
    "phase": "compose.validate",
    "safeToAutoRepair": false,
    "suggestedNextAction": "Inspect diagnostics and runtime logs, then retry."
  },
  "runtimeApiVersion": "foggy-runtime-api/v1",
  "success": false
}