Getting error message while sending email through Tosca “The SMTP server requires a secure connection or the client was not authenticated. The server response was: 5.7.57 Client not authenticated to send mail. Error: 535 5.7.139 Authentication unsuccessful, the request did not meet the criteria to be authenticated successfully. Contact your administrator. [CH0P220CA0005.NAMP220.PROD.OUTLOOK.COM 2024-03-12T10:19:47.263Z 08DC416E548DD468]”
Anyone know how to resolve this issue ?