Describe the Bug
Filtering the Session Replay table by OS (or browser, country, device) causes a 500 error.
Steps to Reproduce
- Open the Session Replay page
- Apply a filter on OS (or browser / country / device)
- Observe 500 error
Related
Similar bug previously seen in #3545 (session_data) and #3255 (referrer filter).
Database
PostgreSQL
Relevant log output
2026-05-25 11:52:27.121 UTC [69] ERROR: invalid reference to FROM-clause entry for table "session" at character 962
2026-05-25 11:52:27.121 UTC [69] DETAIL: There is an entry for table "session", but it cannot be referenced from this part of the query.
2026-05-25 11:52:27.121 UTC [69] HINT: To reference that table, you must mark this subquery with LATERAL.
2026-05-25 11:52:27.121 UTC [69] STATEMENT: select count(*) as num from (
select
sr.visit_id as "id",
sr.session_id as "sessionId",
sr.website_id as "websiteId",
session.browser,
session.os,
session.device,
session.country,
session.city,
sum(sr.event_count) as "eventCount",
count(sr.replay_id) as "chunkCount",
min(sr.started_at) as "startedAt",
max(sr.ended_at) as "endedAt",
sum(extract(epoch from sr.ended_at - sr.started_at) * 1000)::bigint as "duration",
max(sr.created_at) as "createdAt"
from session_replay sr
join session on session.session_id = sr.session_id
and session.website_id = sr.website_id
join (select distinct website_event.website_id, website_event.session_id, website_event.visit_id
from website_event
order by max(sr.created_at) desc
where website_event.website_id = $1::uuid
and website_event.created_at between $2 and $3
) t
where sr.website_id = $5::uuid
and session.os = ANY($4)) website_event
Which Umami version are you using?
3.1.0
How are you deploying your application?
Railway
Which browser are you using?
No response
Describe the Bug
Filtering the Session Replay table by OS (or browser, country, device) causes a 500 error.
Steps to Reproduce
Related
Similar bug previously seen in #3545 (session_data) and #3255 (referrer filter).
Database
PostgreSQL
Relevant log output
Which Umami version are you using?
3.1.0
How are you deploying your application?
Railway
Which browser are you using?
No response