2021-07-29 18:31:38: 0: cURL error 28: Connection timed out after 10000 milliseconds
2021-09-18 00:32:45: 0: cURL error 28: Connection timed out after 10000 milliseconds
2021-09-22 08:26:34: 0: cURL error 28: Connection timed out after 10000 milliseconds
2021-10-15 14:52:17: 0: cURL error 28: Connection timed out after 10000 milliseconds
2021-10-17 22:13:01: 0: cURL error 28: Connection timed out after 10001 milliseconds
2022-01-18 03:17:27: 0: stdClass Object
(
    [ErrorInfo] => 
    [ErrorMessage] => A duplicate Contact already exists.
    [StatusCode] => 400
)

2022-01-18 03:17:27: 0: stdClass Object
(
    [ErrorInfo] => 
    [ErrorMessage] => A duplicate Contact already exists.
    [StatusCode] => 400
)

2022-03-03 11:38:45: cURL error 35: OpenSSL SSL_connect: SSL_ERROR_SYSCALL in connection to api.mailjet.com:443 
2022-03-03 11:41:01: cURL error 35: OpenSSL SSL_connect: SSL_ERROR_SYSCALL in connection to api.mailjet.com:443 
2022-03-03 11:47:01: cURL error 35: OpenSSL SSL_connect: SSL_ERROR_SYSCALL in connection to api.mailjet.com:443 
2022-03-11 08:27:18: cURL error 28: Connection timed out after 10001 milliseconds
2022-03-11 11:23:35: cURL error 28: Connection timed out after 10000 milliseconds