TypeError: Cannot read properties of null (reading 'intervalSeconds') on Explore -> Uptime page, resulting in unable to render the page

[shaakunuigurumi]

Self-Hosted Version

26.4.1

CPU Architecture

x86_64

Docker Version

29.1.3

Docker Compose Version

5.0.0

Machine Specification

• My system meets the minimum system requirements of Sentry

Installation Type

Upgrade from previous releases

Steps to Reproduce

Cause unknown

Expected Result

Ability to see list of uptime items

Actual Result

./app/views/insights/uptime/components/overviewTimeline/overviewRow.tsx in OverviewRow at line 94:61

          )}
        </DetailsLine>
        <DetailsLine>
          <Flex gap="xs" align="center">
            <IconTimer />
            {t('Checked every %s', getDuration(subscription.intervalSeconds))}
          </Flex>
          {summary === null ? null : summary === undefined ? (
            <Fragment>
              <Placeholder width="60px" height="1lh" />
              <Placeholder width="40px" height="1lh" />

---

/api/0/organizations/XXX/detectors/?query=%21type%3Aissue_stream%20type%3Auptime

[
    {
        "id": "10",
        "projectId": "6",
        "name": "XXX",
        "description": null,
        "type": "uptime_domain_failure",
        "workflowIds": [],
        "owner": {
            "type": "team",
            "id": "3",
            "name": "XXX"
        },
        "createdBy": null,
        "dateCreated": "2026-02-11T10:46:47.852134Z",
        "dateUpdated": "2026-02-11T10:46:47.852127Z",
        "dataSources": [
            {
                "id": "6",
                "organizationId": "1",
                "type": "uptime_subscription",
                "sourceId": "8",
                "queryObj": null
            }
        ],
        "conditionGroup": {
            "id": "8",
            "organizationId": "1",
            "logicType": "any",
            "conditions": [
                {
                    "id": "16",
                    "type": "eq",
                    "comparison": "failure",
                    "conditionResult": 75
                },
                {
                    "id": "17",
                    "type": "eq",
                    "comparison": "success",
                    "conditionResult": 0
                }
            ],
            "actions": []
        },
        "config": {
            "mode": 1,
            "environment": "production",
            "downtimeThreshold": 3,
            "recoveryThreshold": 1
        },
        "enabled": true,
        "alertRuleId": null,
        "ruleId": null,
        "latestGroup": null,
        "openIssues": 0
    },
    {
        "id": "11",
        "projectId": "6",
        "name": "XXX",
        "description": null,
        "type": "uptime_domain_failure",
        "workflowIds": [],
        "owner": {
            "type": "team",
            "id": "3",
            "name": "XXX"
        },
        "createdBy": null,
        "dateCreated": "2026-02-11T10:46:47.856747Z",
        "dateUpdated": "2026-02-11T10:46:47.856740Z",
        "dataSources": [
            {
                "id": "7",
                "organizationId": "1",
                "type": "uptime_subscription",
                "sourceId": "9",
                "queryObj": null
            }
        ],
        "conditionGroup": {
            "id": "9",
            "organizationId": "1",
            "logicType": "any",
            "conditions": [
                {
                    "id": "18",
                    "type": "eq",
                    "comparison": "failure",
                    "conditionResult": 75
                },
                {
                    "id": "19",
                    "type": "eq",
                    "comparison": "success",
                    "conditionResult": 0
                }
            ],
            "actions": []
        },
        "config": {
            "mode": 1,
            "environment": "production",
            "downtimeThreshold": 3,
            "recoveryThreshold": 1
        },
        "enabled": true,
        "alertRuleId": null,
        "ruleId": null,
        "latestGroup": null,
        "openIssues": 0
    },
    {
        "id": "12",
        "projectId": "6",
        "name": "XXX",
        "description": null,
        "type": "uptime_domain_failure",
        "workflowIds": [],
        "owner": {
            "type": "team",
            "id": "3",
            "name": "XXX"
        },
        "createdBy": null,
        "dateCreated": "2026-02-11T10:46:47.861394Z",
        "dateUpdated": "2026-02-11T10:46:47.861387Z",
        "dataSources": [
            {
                "id": "8",
                "organizationId": "1",
                "type": "uptime_subscription",
                "sourceId": "10",
                "queryObj": null
            }
        ],
        "conditionGroup": {
            "id": "10",
            "organizationId": "1",
            "logicType": "any",
            "conditions": [
                {
                    "id": "20",
                    "type": "eq",
                    "comparison": "failure",
                    "conditionResult": 75
                },
                {
                    "id": "21",
                    "type": "eq",
                    "comparison": "success",
                    "conditionResult": 0
                }
            ],
            "actions": []
        },
        "config": {
            "mode": 1,
            "environment": "production",
            "downtimeThreshold": 3,
            "recoveryThreshold": 1
        },
        "enabled": true,
        "alertRuleId": null,
        "ruleId": null,
        "latestGroup": null,
        "openIssues": 0
    }
]

Event ID

No response

Page

/organizations/XXX/insights/uptime/?statsPeriod=7d

[shaakunuigurumi]

Issue occurs on versions 26.4.1, 26.2.1, 26.1.0

[aldy505]

@InterstellarStella @dalnoki @rodolfoBee Can I get this transferred to Sentry please? Thank you!