1.) Make sure your database is loaded properly and you can successfully log in.
2.) Make sure you have all the required resources.
3.) Make sure LOAD order is in correct order
4.) Check your server.cfg
Here is an example:
ensure chat
ensure spawnmanager
ensure hardcap
ensure oxmysql
#ensure loadingscreen # enables the default Plume Loadingscreen - FAIL
set mysql_connection_string "mysql://your_username:your_password@localhost/whatever_your_database_is_named?charset=utf8mb4"
ensure mysql-async
ensure esx_menu_default
ensure esx_menu_list
ensure esx_menu_dialog
ensure [esx]