{"record":{"id":"4cf243e817229562","repo":"sqlmapproject/sqlmap","slug":"unable-to-continue-in-offline-mode-because-of-lack","errorCode":null,"errorMessage":"unable to continue in offline mode because of lack of usable session data","messagePattern":"unable to continue in offline mode because of lack of usable session data","errorType":"exception","errorClass":"SqlmapNoneDataException","httpStatus":null,"severity":"error","filePath":"lib/core/target.py","lineNumber":557,"sourceCode":"                    kb.injections.append(injection)\n                    kb.vulnHosts.add(conf.hostname)\n\n    _resumeDBMS()\n    _resumeOS()\n\ndef _resumeDBMS():\n    \"\"\"\n    Resume stored DBMS information from HashDB\n    \"\"\"\n\n    value = hashDBRetrieve(HASHDB_KEYS.DBMS)\n\n    if not value:\n        if conf.offline:\n            errMsg = \"unable to continue in offline mode \"\n            errMsg += \"because of lack of usable \"\n            errMsg += \"session data\"\n            raise SqlmapNoneDataException(errMsg)\n        else:\n            return\n\n    dbms = value.lower()\n    dbmsVersion = [UNKNOWN_DBMS_VERSION]\n    _ = \"(%s)\" % ('|'.join(SUPPORTED_DBMS))\n    _ = re.search(r\"\\A%s (.*)\" % _, dbms, re.I)\n\n    if _:\n        dbms = _.group(1).lower()\n        dbmsVersion = [_.group(2)]\n\n    if conf.dbms:\n        check = True\n        for aliases, _, _, _ in DBMS_DICT.values():\n            if conf.dbms.lower() in aliases and dbms not in aliases:\n                check = False\n                break","sourceCodeStart":539,"sourceCodeEnd":575,"githubUrl":"https://github.com/sqlmapproject/sqlmap/blob/0a35b20e3953d341be6c7ac75ccb0b3362540c8d/lib/core/target.py#L539-L575","documentation":"Error \"unable to continue in offline mode because of lack of usable session data\" thrown in sqlmapproject/sqlmap.","triggerScenarios":"Thrown at lib/core/target.py:557 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":"0a35b20e3953d341be6c7ac75ccb0b3362540c8d","analyzedAt":"2026-08-26T23:02:52.002Z","schemaVersion":2},"datasetVersion":"2026-08-27T03:17:27.898Z"}