Are you positive that "lms-staging.com" is your own / your client's domain? It sounds rather generic to me...
You might want to check the Search- and Replace-Tool and update any old links lingering in the database:
https://docs.moodle.org/39/en/Moodle_migration#Update_links_containing_wwwroot_in_the_database
WARNING: When manipulating the database with this script, always make a backup in advance!
You might want to check the Search- and Replace-Tool and update any old links lingering in the database:
https://docs.moodle.org/39/en/Moodle_migration#Update_links_containing_wwwroot_in_the_database
WARNING: When manipulating the database with this script, always make a backup in advance!