Test mode is on. M-Pesa is simulated and no money is taken. Set INV_TEST_MODE to false in invite_config.php before going live.
Can't reach the database
Open invite_config.php and set INV_DB_DSN, INV_DB_USER and INV_DB_PASS to your cPanel PostgreSQL details.
SQLSTATE[08006] [7] FATAL: no pg_hba.conf entry for host "::1", user "YOUR_DB_USER", database "YOUR_DB", SSL off