The event disappears when you change the month to an event that repeats every year

[emptipat]

Steps to reproduce

1. Create event (15 July 2024), repeat every year and push button "save"
2. Update event for the 15 August 2024 and push button "Update this and all future"
3. Result. The event has disappeared in 2024 and the event in 2025 is July 15 instead of August 15.

Expected behavior

The event should appear on August 15, 2024 and August 15, 2025

Actual behaviour

The event has disappeared in 2024 and the event in 2025 is July 15 instead of August 15.

Calendar app version

4.7.11

CalDAV-clients used

No response

Browser

No response

Client operating system

No response

Server operating system

No response

Web server

None

Database engine version

None

PHP engine version

None

Nextcloud version

29.0.3

Updated from an older installed version or fresh install

None

List of activated apps

No response

Nextcloud configuration

No response

Web server error log

No response

Log file

No response

Browser log

No response

Additional info

No response

[spipau]

Same here, when I create an event which should repeat itself every second month and never ends, the event is not displayed, this does not work:

Calendar v4.7.11, Nextcloud: v28.0.6

[emptipat]

Still the same problem with Calendar v5.01 and nexcloud v30.0.1

[emptipat]

Rewrite this bug https://github.com/nextcloud/calendar/issues/6437 to have label 0. to triage