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Troubleshooting Campaigns and FAQs

When sending campaigns, you may face a scenario where you added your targeted lists and segment but your estimated recipients are 0 or there are sending or delivery failures. This article will address common issues and how to troubleshoot them.

Estimated recipients showing 0 or less than expected

You may add your Send to lists and/or segments which has contacts but your estimated recipients are still showing 0 or less than expected.

Why this may happen and what you can do?

Missing valid identifier (email, phone or push token): The contacts in your lists or segment do not have the valid identifier required for the channel selected for your campaign. For example,
  • For Email campaigns, email address is missing for the contacts
  • For SMS/WhatsApp/RCS campaigns, phone number is missing for the contacts
  • For Push campaigns, push token is missing for the contacts
Troubleshooting Steps:
  • Go to Contacts and apply advanced filters to match the criteria of your lists or segments
  • Add condition if Properties of contact > Email address exists OR Phone number exists
  • You can click on any specific contact to see the identifiers like email, phone or push token
  • If missing for some contacts, you can re-import them via csv or adjust your integration attributes mapping sync if the data is present in the source platform
Subscription attribute not set as Subscribed: The contacts in your lists or segment do not have the Subscription attribute required for the channel set as Subscribed. For example,
  • For Email campaigns, Email Subscription needs to be set as Subscribed
  • For SMS campaigns, SMS Subscription needs to be set as Subscribed
  • For WhatsApp campaigns, WhatsApp Subscription needs to be set as Subscribed
and so on.
Troubleshooting Steps:
  • Go to Contacts and apply advanced filters to match the criteria of your lists or segments
  • Add condition if Properties of contact > Email Subscription is Subscribed exists OR SMS Subscription is Subscribed OR WhatsApp Subscription is Subscribed etc. based on your channel for the campaign
  • You can click on any specific contact to see the attributes like Email Subscription, SMS Subscription, WhatsApp Subscription and so on
  • If the relevant subscription attribute is missing for some contacts, you can update the attributes by re-import them via csv or adjust your integration attributes mapping sync if the data is present in the source platform.
Contact identifier (email, phone) is suppressed: The contacts in your lists or segment are suppressed for the channel selected for your campaign for marketing use case. For example, contact's email address is suppressed for Email marketing.
Troubleshooting Steps:
  • Go to Contacts and apply advanced filters to match the criteria of your lists or segments
  • Add condition if If contact can receive Email Marketing OR SMS Marketing etc. based on your channel for the campaign
  • You can click on any specific contact to see if their is a suppressed status on their identifier
  • You can also search for the email or phone number in the Audience > Suppression lists section
  • If you want to unsuppress the contact, you can manually go to their 3 dots and unsupress them, however we do not recommend unsuppressing unless you are sure that they have wrongly been suppressed. Identifiers will get automatically suppress due to opt outs and invalid identifier
Don't Send to option has reduced your final recipients: The contacts in your included lists or segments under Send to have been reduced due to exclusion lists or segments you have selected under Don't Send to
Troubleshooting Steps:
  • Go to Contacts and apply advanced filters to match the criteria of your lists or segments
  • Further add conditions which match the criteria of your exclusion lists or segments to check the final count of your contacts
Missing contact locale when using Strict locale matching: The contacts in your included lists or segments do not have the Locales attribute set with any value and you have selected Strict Locale matching.
Troubleshooting Steps:
  • Go to Contacts and apply advanced filters to match the criteria of your lists or segments
  • Add condition if Properties of contact > Locales has any value
  • You can click on any specific contact to see the value of the Locales attribute
  • If missing for some contacts, you can re-import them via csv or adjust your integration attributes mapping sync if the data is present in the source platform

Campaign messages are not sent

Your campaign has Sent status but has sent 0 or less than expected as compared to the targeted recipients
  • Re-check your estimated and targeted recipients: If you have missed this while building the campaign, check your estimated recipients by viewing your campaign again.
Note that your targeted segment is dynamic it may change over a period of time, hence you can check the Recipients metric in Campaign report which indicates what was the target audience at the time of sending
  • Limit maximum recipients: If you have set a max recipient limit when building the campaign, it will restrict sending to that number
  • Check Failure Reasons Tab in Campaign Reports: Go to Campaign Reports > Failure Reasons to check why your messages are skipped or failed sending
Sending Failure Reasons will prevent all or partial messages of the campaign to be not sent. These can include the following:
TypeDescriptionTroubleshooting
TypeFailure ReasonTroubleshooting
Excluded lists/segmentsContacts skipped as Lists/Segments are selected to be excluded in the campaignTry recreating a segment with all your inclusions and exclusion segments/lists to check the final recipient count
Frequency cap reachedRecently messaged contacts have been skipped due to frequency capTurn off the toggle under Recipients > Advanced to Skip recently messaged contacts. Update frequency cap setting if needed.
Not subscribedSubscription attribute of contacts is not marked Subscribed or they have opted outUpdate the Subscription attribute if you think these are incorrect. Add condition in segment Properties of contact > Email/SMS/WhatsApp Subscription is Subscribed
SuppressedRecipient identifier i.e.Email / Phone number is suppressedCreate a segment adding the condition If contact can received Email/SMS/WhatsApp Marketing
Template inactive or missingContent template is not in active or published or approved status or is missing. Note that WhatsApp templates can be paused (deactivated) by Meta mid-campaign due to low qualitySend again by duplicating and reselecting the active/published template
WhatsApp sending restrictionsWhatsApp may have sending restrictions on a 24 hour rolling period for your account. WhatsApp also restricts sending marketing messages to US recipients.Check your sending limits in WhatsApp Business Manager
Missing personalizationPersonalization variable value not found for contactEnsure you have a default value provided for all personalization variables
Missing template attributeAttribute referenced in the content template does not existCheck any references to contact attributes and ensure they do exist under Contacts > Manage data > Contact attributes
Missing content blockContent block referenced in the template does not existCheck any references to Content blocks and ensure they do exist under Content blocks
Scheduled time passedRecipients skipped as schedule time already passed in their timezone for local recipient timezone sendingAlways ensure for your campaigns: Under Schedule > Time passed > Send immediately
No timezone foundRecipients skipped as no timezone is set on the contacts for local recipient timezone sendingCheck the Timezone attribute of your contacts. Add condition to segment Properties of contact > Timezone > exists
Global HoldoutRecipients skipped due to global holdout applied on campaignCheck global holdout toggle under Recipients > Advanced
Campaign HoldoutRecipients skipped due to campaign holdout applied on campaignCheck Percentage holdout toggle under Recipients > Advanced
Audience Generation FailedFailed to generate the final audience for the campaignTry to resend the campaign by duplicating
Missing locale matchingLocale attribute is not set on the contact for strict locale matchingCheck Locales attribute on contacts. Add condition: Properties of contact > Locales > exists
Missing Discount codeDiscount pool referenced in the content template does not existEnsure you have referenced a discount pool in content which exists under Discounts
Discount codes unavailableDiscount pool referenced in the content template does not have sufficient coupon codesEnsure you have sufficient number of available discount codes in the discount pool used in your content
Admin FailureRecipient address was failed by Bird’s default policies for spam complaints, bounce and unsubscribeYou cannot bypass these failures as they help in reputation building
No subscription planYour subscription plan is terminated or expiredPlease check your billing invoice status under Admin console > Billing > Invoices
Insufficient wallet balanceYour wallet does not have sufficient balance to sendTop up your wallet balance for SMS and WhatsApp third party fee under Admin console > Billing > Wallets
UnknownSending failed due to an unknown errorTry sending the campaign again after some time
No coverage for phone numberNo coverage is available for the recipient’s phone numberGo to Admin console > Connectivity > Channels > SMS > Click on a channel > Destinations to check
Invalid email/phoneRecipients do not have a valid email or phone numberCheck email address and phone identifiers of your contacts. These hard bounces will be suppressed for future
Maximum Recipient limitRecipients skipped due to maximum recipient limit is reached as set in the campaignCheck your campaign > Recipients > Advanced > MAximum Recipient Limit
External data source errorExternal data source using Datafetch in liquid code of content template returned an error or cannot be parsedCheck your External data Source by clicking on Test configuration
Liquid errorLiquid code used in the content template returned an error due to rendering or parsing issueCheck the liquid syntax used in your template
Liquid nesting too deepLiquid code used in the content template has more levels of nesting than supported causing rendering issuesCheck the liquid syntax used in your template
Additional data missingIf all of your contacts do not have additional data personalization defined, they may be skippedCheck your additional data csv file has rows for all your recipients
Exceeding Sending LimitsIf you are using a test sender which has sending limitsDo not use test channels like @birdmailbox.com for sending as they have limits

Campaign messages are sent but not delivered

This means that Bird has sent the message but it has not been successfully delivered to the recipient. This may happen due to a variety of reasons.
Campaign Reports:
  • Failure Reasons Tab in Campaign Reports: Go to Campaign Reports > Failure Reasons to check why your messages have failed delivery
You can also check the following sections in Campaign Report
  • Campaign Reports > Recipient Activity > Bounced for Emails
  • Campaign Reports > Recipient Activity > Failed for SMS, WhatsApp and Push
Additionally, you can go to check the message logs for each platform
Message Logs: Go to Developer > Select the platform and got to Logs to check the error.
  • Developer > Email > Emails Log
  • Developer > SMS > Message Log
  • Developer > WhatsApp > Message Log
For any WhatsApp related delivery error messages coming from Facebook, please refer to the details on WhatsApp Error Documentation.

Campaigns seems to be stuck as Ongoing

Certain campaigns may take longer period of time for sending especially when the scheduling is based on Recipient local timezone.
It may take 24-48 hours to run the campaign for all timezones of the world. However, you can easily monitor the campaign report in real-time and sometimes majority of all your messages may have already been sent while waiting for a few timezones to come.
Read more about this: Scheduling campaign.