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Campaign Error: Troubleshooting Guide

Campaign paused and showing an error

Updated today

If your campaign shows an error status, start by clicking the Diagnose button in your campaign's Analytics section for automatic diagnostics.

This guide covers the most common campaign errors and how to resolve them.


No Sending Accounts Selected

This means the campaign currently has no available sending accounts to send emails. This can happen if accounts are not assigned, disconnected, paused, or have reached their daily limit.

To assign accounts to the campaign:

  • Navigate to the Options section of the campaign

  • Go to the 'Accounts to use' section

  • Select at least one active sending account

  • Scroll down to locate the Save button

If you're using tags to assign accounts:

  • Verify that the correct tag is assigned to the campaign.

  • Check that at least one sending account has this tag.

  • Confirm those accounts are active (not paused or in error)

After making changes, save and resume the campaign. It may take 10–15 minutes for updates to take effect.


Sending Accounts in Error or Paused

All assigned sending accounts are either in error status or paused, resulting in no active accounts available to send.

To check and fix account status:

  • Filter by "All statuses β†’ Has Errors/Paused"

  • For accounts with errors: Follow the troubleshooting steps here

  • For accounts paused due to plan expiration: Accounts are automatically paused after the 14-day free trial or when your Email Outreach plan expires. To unpause accounts:

    • Select the paused accounts (tick the checkbox next to each account)

    • Click the three dots (...) in the top right corner

    • Select "Unpause selected accounts"

    • Resume your campaign


High Bounce Rate

Instantly has automatically paused your campaign because recent emails have a high bounce rate (typically above 5%). This safeguard protects your email accounts and maintains deliverability.

Join our Cold Email Deliverability Masterclass webinar to learn how to reduce the bounce rate and improve deliverability.

Step 1: Verify Your Lead List

Run email verification on all leads before resuming the campaign. You can use Instantly's built-in verification or external verification tool.

Step 2: Review Your Email Copy

  • Test your copy with spam checkers

  • Remove any spam words

  • Send first email in plain text

Step 3: Investigate Bounce Reasons

Review why bounces occurred. See Why Bounces Happen

Step 4: Resume Your Campaign

After cleaning your list and addressing the issues, resume the campaign. It won't be automatically paused again for 7 days, even if the bounce rate remains high.

Disabling auto-pause for high bounce rate:

If you'd like to turn off this protection entirely:

  • Find the AI Automations section

  • Toggle off the high bounce rate protection

  • Save changes

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