ERR_GATEWAY_NOT_CONFIGURED
Description
The payment gateway is enabled but missing required credentials.
Common Causes
- Gateway activated without entering API credentials
- Credentials were deleted or corrupted in the database
- wp-config constant defined but empty
Resolution
- Go to WooCommerce > Settings > Payments > [Gateway Name]
- Enter all required credentials (Merchant ID, Key, Salt/Secret)
- Save changes
- Alternatively, define credentials in wp-config.php:
“php define('INVUM_POS_PAYTR_MERCHANT_ID', 'your_id'); define('INVUM_POS_PAYTR_MERCHANT_KEY', 'your_key'); define('INVUM_POS_PAYTR_MERCHANT_SALT', 'your_salt'); “