{"record":{"id":"17b9e5d98a4f0020","repo":"chroma-core/chroma","slug":"authorization-header-self-token-transport-heade","errorCode":null,"errorMessage":"Authorization header '{self._token_transport_header.value}' not found","messagePattern":"Authorization header '(.+?)' not found","errorType":"exception","errorClass":"AuthError","httpStatus":null,"severity":"error","filePath":"chromadb/auth/token_authn/__init__.py","lineNumber":197,"sourceCode":"                if (\n                    token in self._token_user_mapping\n                    and self._token_user_mapping[token] != user\n                ):\n                    raise ValueError(\n                        f\"Token {token} already in use: wanted to use it for \"\n                        f\"user {user['id']} but it's already in use by \"\n                        f\"user {self._token_user_mapping[token]}\"\n                    )\n                self._token_user_mapping[token] = user\n\n    @trace_method(\n        \"TokenAuthenticationServerProvider.authenticate\", OpenTelemetryGranularity.ALL\n    )\n    @override\n    def authenticate_or_raise(self, headers: Dict[str, str]) -> UserIdentity:\n        try:\n            if self._token_transport_header.value.lower() not in headers.keys():\n                raise AuthError(\n                    f\"Authorization header '{self._token_transport_header.value}' not found\"\n                )\n            token = headers[self._token_transport_header.value.lower()]\n            if self._token_transport_header == TokenTransportHeader.AUTHORIZATION:\n                if not token.startswith(\"Bearer \"):\n                    raise AuthError(\"Bearer not found in Authorization header\")\n                token = re.sub(r\"^Bearer \", \"\", token)\n\n            token = token.strip()\n            _check_token(token)\n\n            if token not in self._token_user_mapping:\n                raise AuthError(\"Invalid credentials: Token not found}\")\n\n            user_identity = UserIdentity(\n                user_id=self._token_user_mapping[token][\"id\"],\n                tenant=self._token_user_mapping[token][\"tenant\"],\n                databases=self._token_user_mapping[token][\"databases\"],","sourceCodeStart":179,"sourceCodeEnd":215,"githubUrl":"https://github.com/chroma-core/chroma/blob/aecdd12c8a891610db8653630b066b32ceb678b5/chromadb/auth/token_authn/__init__.py#L179-L215","documentation":"Error \"Authorization header '{self._token_transport_header.value}' not found\" thrown in chroma-core/chroma.","triggerScenarios":"Thrown at chromadb/auth/token_authn/__init__.py:197 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":[],"exampleFix":null,"handlingStrategy":null,"validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"aecdd12c8a891610db8653630b066b32ceb678b5","analyzedAt":"2026-08-16T21:53:27.228Z","schemaVersion":2},"datasetVersion":"2026-08-16T23:17:17.608Z"}