Here is the error log from when a customer tried to place an order. Also all my inventory in now 0 and can not be updates. I also can not add a new Stock Location. Click the + and it just sits there doing nothing.
2019-04-07 18:35:35 - database error: AbanteCart core v.1.2.14 Cannot establish database connection. Check your database connection settings. in <b>/home/atmostoo/public_html/core/database/amysqli.php</b> on line <b>51</b>
2019-04-07 19:52:16 - warning: AbanteCart core v.1.2.14 array_key_exists() expects parameter 2 to be array, null given in <b>/home/atmostoo/public_html/extensions/usps_integration/core/lib/order_manager.php</b> on line <b>282</b>
2019-04-07 19:52:23 - warning: AbanteCart core v.1.2.14 array_key_exists() expects parameter 2 to be array, null given in <b>/home/atmostoo/public_html/extensions/usps_integration/core/lib/order_manager.php</b> on line <b>282</b>
2019-04-07 19:52:38 - warning: AbanteCart core v.1.2.14 array_key_exists() expects parameter 2 to be array, null given in <b>/home/atmostoo/public_html/extensions/usps_integration/core/lib/order_manager.php</b> on line <b>282</b>
2019-04-07 19:53:03 - warning: AbanteCart core v.1.2.14 array_key_exists() expects parameter 2 to be array, null given in <b>/home/atmostoo/public_html/extensions/usps_integration/core/lib/order_manager.php</b> on line <b>282</b>
2019-04-07 19:53:07 - warning: AbanteCart core v.1.2.14 array_key_exists() expects parameter 2 to be array, null given in <b>/home/atmostoo/public_html/extensions/usps_integration/core/lib/order_manager.php</b> on line <b>282</b>