luceos Please do not shout, that's considered rude https://discuss.flarum.org/d/859-flarum-community-guidelines Is pockethold throwing any errors? Other than that it is very likely the process ran out of memory or was killed by the server. Is this a shared hosting environment?
xb6262 When I first configured flarum, I didn't fill in the correct sql, but when I refreshed, it displayed "Update Flarum", I want to ask how to delete the configuration.