I had a small discourse forum for a few years and it works well. I set up autobackups, but didn’t update discourse version for a long time. Server died, but I have backup. Backup is from the old discourse version, about a 2 years ago. When I’m trying to install the newest version and restore from b…

You can just access the themes from the admin interface. You can first disable them all and then turn them on one at a time (or whatever).

Thanks! It was a bug, caused by old day/night theme, which is built-in now. Your solution worked

שחזור גרסת גיבוי ספציפית של Discourse

Sailormoon (Sailor) 29 באוגוסט,‏ 2025,‏ 9:54am 21

תודה! זו הייתה שגיאה, שנגרמה על ידי ערכת נושא ישנה של יום/לילה, שכבר מובנית. הפתרון שלך עבד.

נושא		תגובות	צפיות
Hangs discourse and discourse restore FAILED Self-hosting	24	2099	26 באוגוסט,‏ 2020
How can I get the current version information from my backup? Support	14	335	31 במאי,‏ 2025
Problem when updating Discourse Forum Self-hosting unsupported-install	20	2194	29 ביוני,‏ 2023
Discourse failed to backup on stable Support	34	3107	16 בנובמבר,‏ 2016
Restore from old version to a new version of discourse failed Self-hosting	16	2569	16 בדצמבר,‏ 2019