Hello, I am not good at this, but here are the latest logs:
[08-Feb-2018 12:52:56 CST6CDT] PHP Deprecated: Automatically populating $HTTP_RAW_POST_DATA is deprecated and will be removed in a future version. To avoid this warning set ‘always_populate_raw_post_data’ to ‘-1’ in php.ini and use the php://input stream instead. in Unknown on line 0
[08-Feb-2018 12:53:32 CST6CDT] PHP Deprecated: Automatically populating $HTTP_RAW_POST_DATA is deprecated and will be removed in a future version. To avoid this warning set ‘always_populate_raw_post_data’ to ‘-1’ in php.ini and use the php://input stream instead. in Unknown on line 0
[08-Feb-2018 18:53:33 UTC] The WC_Cart::get_remove_url function is deprecated since version 3.3. Replace with wc_get_cart_remove_url.
[08-Feb-2018 18:53:33 UTC] The WC_Cart::get_item_data function is deprecated since version 3.3. Replace with wc_get_formatted_cart_item_data.
[08-Feb-2018 18:53:33 UTC] The WC_Cart::get_cart_url function is deprecated since version 2.5. Replace with wc_get_cart_url.
[08-Feb-2018 18:53:33 UTC] The WC_Cart::get_checkout_url function is deprecated since version 2.5. Replace with wc_get_checkout_url.
As I understand the is no logs about Mollie. I am also using Cardinity Payment Gateway for WooCommerce. With your older version, everything was okay.
Please let me know what steps should I take?