550 Message rejected due to Mail Relay Settings
EXPLANATION
Axcessworkswithcertifiedemailproviderstohelpsupportourspamfightinginitiativeandensuredeliveryofdesiredemails.There
Thisarticle has been aproblemwhileauthenticatingtherequiredcredentialsneededtovalidatethisemailtransaction.
AxcessrequiresthatallmembersoftheAxcess NetworkutilizeSMTPAuthenticationwhenaccessing thenetwork. Youmayreceivethiserrorifyouhavenotconfiguredyouremailclientcorrectly.
SOLUTION
IfyouareanAxcesscustomer,thenyouhavenotproperlyconfiguredyouremailclienttoallowforSMTPAuthentication. Pleaseusethis SearchLinkmoved tofindyouremailclientandconfigureitproperly.
IfyouarenotanAxcesscustomer,thenpleasecontactyourcertifiedemailproviderormailadministratorforfurtherassistance.:
https://axcess.zendesk.com/hc/en-us/articles/201004923