{"record":{"id":"477e660d5571ff85","repo":"googleapis/mcp-toolbox","slug":"unable-to-register-driver-w","errorCode":null,"errorMessage":"unable to register driver: %w","messagePattern":"unable to register driver: %w","errorType":"exception","errorClass":null,"httpStatus":null,"severity":"error","filePath":"internal/sources/cloudsqlmysql/cloud_sql_mysql.go","lineNumber":269,"sourceCode":"\t\treturn nil, fmt.Errorf(\"unable to get Cloud SQL connection config: %w\", err)\n\t}\n\n\t// Create a new dialer with options\n\tuserAgent, err := util.UserAgentFromContext(ctx)\n\tif err != nil {\n\t\treturn nil, err\n\t}\n\topts, err := sources.GetCloudSQLOpts(ipType, userAgent, useIAM)\n\tif err != nil {\n\t\treturn nil, err\n\t}\n\n\t// Use a unique driver name based on the source name.\n\tdriverName := fmt.Sprintf(\"cloudsql-mysql-%s\", name)\n\n\tif !slices.Contains(sql.Drivers(), driverName) {\n\t\tif _, err := mysql.RegisterDriver(driverName, opts...); err != nil {\n\t\t\treturn nil, fmt.Errorf(\"unable to register driver: %w\", err)\n\t\t}\n\t}\n\n\tdsn := buildDSN(user, pass, driverName, project, region, instance, dbname, userAgent, useIAM, readOnly)\n\n\tdb, err := sql.Open(\n\t\tdriverName,\n\t\tdsn,\n\t)\n\tif err != nil {\n\t\treturn nil, err\n\t}\n\treturn db, nil\n}\n","sourceCodeStart":251,"sourceCodeEnd":284,"githubUrl":"https://github.com/googleapis/mcp-toolbox/blob/8cc6e09de2ad7b8bffc77751799585a1401a48eb/internal/sources/cloudsqlmysql/cloud_sql_mysql.go#L251-L284","documentation":"Error \"unable to register driver: %w\" thrown in googleapis/mcp-toolbox.","triggerScenarios":"Thrown at internal/sources/cloudsqlmysql/cloud_sql_mysql.go:269 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":"8cc6e09de2ad7b8bffc77751799585a1401a48eb","analyzedAt":"2026-09-05T01:10:36.887Z","contentChangedAt":"2026-09-05T01:10:36.887Z","schemaVersion":2},"datasetVersion":"2026-09-08T10:18:20.063Z"}