SMTP issue with GMAIL

Question

I am trying to set up my SMTP with gmail I just did this with another similar account but I cant get this account to go through here is error code

334 VXNlcm5hbWU6 334 UGFzc3dvcmQ6 535 5.7.3 Authentication unsuccessful [MN2PR01CA0048.prod.exchangelabs.com] , code: 535"

I have done this 5x times before successfully and tried to trouble shoot but out of ideas

Answer 1

You getting error maybe due to smtp and imap wrong port or maybe ssl not enable your settings must be like this.

IMAP server: imap.gmail.com
Security type: SSL
Port: 993

SMTP server: smtp.gmail.com
Port: 465
Security type: SSL

Data Source: smtpimap.email

Answer 2

Hi,
Have you turned ON the less secure apps in Gmail Account?
If Not you need to turn ON less secure apps it will work.

Note:
Please accept this a answer, If it works for you!

Answer 3

Hi yes - i have 4 other emails on same account SMTP

Answer 4

this is exact error
Server returned error: "334 VXNlcm5hbWU6 334 UGFzc3dvcmQ6 535 5.7.3 Authentication unsuccessful [BL1PR13CA0373.namprd13.prod.outlook.com] , code: 535"

Answer 5

I have the same problem, i can received but i can't send email...

I receive this error message 334 VXNlcm5hbWU6 UGFzc3dvcmQ6 Authentication unsuccessful [HE1PR09CA0074.eurprd09.prod.outlook.com]

Please help !