
Ensure your SMTP provider (Mailgun, SendGrid, Gmail, etc.) is correctly integrated.
Verify API keys and SMTP credentials are entered accurately.
Confirm SPF, DKIM, and DMARC records are added to your domain DNS settings.
Missing authentication records can cause emails to fail or land in spam.
Check if your email provider has daily or monthly sending limits.
Upgrade your plan if you are exceeding your allocated quotq
4.Emails Going to Spam
Avoid spam-trigger words and excessive links.
Warm up your domain before sending bulk campaigns.
Maintain clean contact lists to protect sender reputation.
Make sure the “From” email address is verified with your SMTP provider.
If the issue continues, submit a support ticket with error screenshots and your sending domain details for faster resolution.