SMTP login rejected despite correct credentials
SMTP login is rejected even with the entered username and password, reporting invalid authentication or an unverified account.
Tier II · Emerging Problems that are still building up.
3 public reports · first reported 15 April 2025 · last reported 2 February 2026
What's going wrong
Several site owners report that the SMTP connection test fails even though they entered what they believe are the correct credentials.
AI-assisted: written with the help of AI from the reports. The idea report has the full summary.
In the idea report
- The full summary.
- The products the 3 reports are about, and how many came each month.
- Related problems.
No business has been found with this problem yet, so the report has no contacts. All sales are final — no refunds. Pricing.