I'm trying to send email from my server. But, I am getting the SMTP time out error

Question

I get this error. File "/opt/seller-360/verify_fms_employee.py", line 214, in send_notification_mail\n' {logging_mixin.py:98} INFO - {pod_launcher.py:106} INFO - b' send_email(msg, smtp_server=conf["smtp.server"])\n' {logging_mixin.py:98} INFO -{pod_launcher.py:106} INFO - b' File "/opt/seller-360/helpers.py", line 189, in send_email\n' {logging_mixin.py:98} INFO - {pod_launcher.py:106} INFO - b' smtp = smtplib.SMTP(smtp_server)\n' {logging_mixin.py:98} INFO -{pod_launcher.py:106} INFO - b' File "/usr/lib/python3.6/smtplib.py", line 251, in init\n' {logging_mixin.py:98} INFO -{pod_launcher.py:106} INFO - b' (code, msg) = self.connect(host, port)\n' {logging_mixin.py:98} INFO - {pod_launcher.py:106} INFO - b' File "/usr/lib/python3.6/smtplib.py", line 336, in connect\n' {logging_mixin.py:98} INFO - {pod_launcher.py:106} INFO - b' self.sock = self._get_socket(host, port, self.timeout)\n' {logging_mixin.py:98} INFO - {pod_launcher.py:106} INFO - b' File "/usr/lib/python3.6/smtplib.py", line 307, in _get_socket\n' {logging_mixin.py:98} INFO -{pod_launcher.py:106} INFO - b' self.source_address)\n' {logging_mixin.py:98} INFO - {pod_launcher.py:106} INFO - b' File "/usr/lib/python3.6/socket.py", line 724, in create_connection\n' {logging_mixin.py:98} INFO - {pod_launcher.py:106} INFO - b' raise err\n' {logging_mixin.py:98} INFO - {pod_launcher.py:106} INFO - b' File "/usr/lib/python3.6/socket.py", line 713, in create_connection\n' {logging_mixin.py:98} INFO -{pod_launcher.py:106} INFO - b' sock.connect(sa)\n' {logging_mixin.py:98} INFO - [2023-02-10 17:30:14,794] {pod_launcher.py:106} INFO - b'TimeoutError: [Errno 110] Connection timed out\n'