[19-11-2022 20:26:46] PayPal\Core\PayPalHttpConnection : ERROR: Got Http response code 401 when accessing https://api.sandbox.paypal.com/v1/oauth2/token. {"error":"invalid_client","error_description":"Client Authentication failed"}
[21-03-2023 17:17:53] PayPal\Core\PayPalHttpConnection : ERROR: Got Http response code 401 when accessing https://api.sandbox.paypal.com/v1/oauth2/token. {"error":"invalid_client","error_description":"Client Authentication failed"}
[21-03-2023 17:25:01] PayPal\Core\PayPalHttpConnection : ERROR: Got Http response code 401 when accessing https://api.sandbox.paypal.com/v1/oauth2/token. {"error":"invalid_client","error_description":"Client Authentication failed"}
[21-03-2023 17:29:05] PayPal\Core\PayPalHttpConnection : ERROR: Got Http response code 401 when accessing https://api.sandbox.paypal.com/v1/oauth2/token. {"error":"invalid_client","error_description":"Client Authentication failed"}
[21-03-2023 17:42:28] PayPal\Core\PayPalHttpConnection : ERROR: Got Http response code 401 when accessing https://api.sandbox.paypal.com/v1/oauth2/token. {"error":"invalid_client","error_description":"Client Authentication failed"}
[21-03-2023 17:44:58] PayPal\Core\PayPalHttpConnection : ERROR: Got Http response code 401 when accessing https://api.sandbox.paypal.com/v1/oauth2/token. {"error":"invalid_client","error_description":"Client Authentication failed"}
[21-03-2023 17:45:08] PayPal\Core\PayPalHttpConnection : ERROR: Got Http response code 401 when accessing https://api.sandbox.paypal.com/v1/oauth2/token. {"error":"invalid_client","error_description":"Client Authentication failed"}