There are no "access_collection_id" entry in the "group entities' metadata group_acl" or others similar tables on my server DB. Maybe reinstall the newest stable elgg is easy and fast solution. (this site was not in public yet) Thanks Cash and... view reply

yeah, Brett. I have installed 1.7a on server a while. I guess change the id number is not solution. (I tried) so... How to repair them? view reply

I recover all core files without settings file, problem is not resolved. And I found a little bit different in "elgg_access_collections" table between local DB and server DB local DB (fine):id      name   ... view reply

I put all mod folder to a local clean install 1.7.1, active them, it works fine. and I didn't do any modify  outside the mod folder.Is that Database problem? view reply

I disabled all plugins, and enable them one by one. (from top to bottom and from bottom to top)When enable the groups plugin, problem arises. This is Elgg diagnostics test result:Fail: /public_html/engine/tests/api/entity_getter_functions.php... view reply

If disabled the groups plugin, that two options are appear.Is it five access options limited ? view reply