{"record":{"id":"3f58c8bce52a519a","repo":"TryGhost/Ghost","slug":"failed-to-update-newsletter","errorCode":null,"errorMessage":"Failed to update newsletter","messagePattern":"Failed to update newsletter","errorType":"exception","errorClass":"Error","httpStatus":null,"severity":"error","filePath":"apps/portal/src/actions.js","lineNumber":621,"sourceCode":"        };\n    } catch (e) {\n        return {\n            action: 'removeEmailFromSuppressionList:failed',\n            popupNotification: createPopupNotification({\n                type: 'removeEmailFromSuppressionList:failed',\n                autoHide: true, closeable: true, state, status: 'error',\n                message: t('Your email has failed to resubscribe, please try again')\n            })\n        };\n    }\n}\n\nasync function updateNewsletter({data, state, api}) {\n    try {\n        const {subscribed} = data;\n        const member = await api.member.update({subscribed});\n        if (!member) {\n            throw new Error('Failed to update newsletter');\n        }\n        const action = 'updateNewsletter:success';\n        return {\n            action,\n            member: member,\n            popupNotification: createPopupNotification({\n                type: action, autoHide: true, closeable: true, state, status: 'success',\n                message: t('Email newsletter settings updated')\n            })\n        };\n    } catch (e) {\n        return {\n            action: 'updateNewsletter:failed',\n            popupNotification: createPopupNotification({\n                type: 'updateNewsletter:failed', autoHide: true, closeable: true, state, status: 'error',\n                message: t('Failed to update newsletter settings')\n            })\n        };","sourceCodeStart":603,"sourceCodeEnd":639,"githubUrl":"https://github.com/TryGhost/Ghost/blob/47d8b0e2ad2fd4757d3bc45f46c3ac165ff8a1fe/apps/portal/src/actions.js#L603-L639","documentation":"Thrown in apps/portal/src/actions.js updateNewsletter when api.member.update({subscribed}) resolves to a falsy member. The portal action wraps it as a localized 'Your email has failed to resubscribe, please try again' popup notification in the catch branch. It indicates the members API returned no member object for the update call.","triggerScenarios":"A member toggles newsletter subscription in Portal; api.member.update({subscribed:true|false}) succeeds at the fetch layer (no network error) but the response body parses to a falsy member (null, undefined, or empty).","commonSituations":"Stale session where the member cookie exists but the server no longer recognizes the member; backend version mismatch returning an envelope the client doesn't unwrap; reverse proxy stripping the response body; member was deleted between page load and toggle click.","solutions":["Confirm the member is still signed in by reloading the page; if the session expired, Portal will re-prompt sign-in.","Check the Network response for PUT/PATCH /members/api/member/ — verify it returns a JSON body with a member object, not an empty 200.","If running a custom reverse proxy or CDN in front of Ghost, ensure it does not cache or strip POST/PUT response bodies.","Update Portal to match the Ghost server version so the response envelope shape is compatible."],"exampleFix":"// before\nconst member = await api.member.update({subscribed});\nif (!member) {\n    throw new Error('Failed to update newsletter');\n}\n\n// after: surface server status instead of swallowing it\nif (!member) {\n    throw new Error('Server returned no member — session may have expired. Reload and sign in again.');\n}","handlingStrategy":"try-catch","validationCode":"// confirm the member session is valid before allowing a subscription toggle\nasync function ensureMemberSession(api) {\n    const identity = await api.member.identity().catch(() => null);\n    if (!identity) {\n        throw new Error('Session expired — reload and sign in again');\n    }\n}","typeGuard":"function isMemberResponse(value) {\n    return value != null && typeof value === 'object' && typeof value.uuid === 'string';\n}","tryCatchPattern":"try {\n    const member = await api.member.update({subscribed});\n    if (!member) { throw new Error('Server returned no member — session may have expired'); }\n    return {action: 'updateNewsletter:success', member};\n} catch (e) {\n    return {action: 'updateNewsletter:failed', error: e};\n}","preventionTips":["Verify the member session (identity token) is fresh before issuing mutation calls.","Match Portal bundle version to the Ghost server version so response envelopes align.","Do not let reverse proxies cache or strip POST/PUT response bodies.","Render the popup notification with the specific server reason when available."],"tags":["portal","newsletter","members-api","session"],"backgroundTag":null,"analyzedSha":"47d8b0e2ad2fd4757d3bc45f46c3ac165ff8a1fe","analyzedAt":"2026-08-13T01:25:26.651Z","schemaVersion":2},"datasetVersion":"2026-08-13T04:17:16.726Z"}