Klaviyo Status · History · Incident #4499
RESOLVEDErrors when attempting to select templates for campaigns
Minor · Started Jun 10, 2026 · 2:47 PM
$HTTP_PROTOCOL = (isset($_SERVER['HTTPS']) && ($_SERVER['HTTPS'] == 'on' || $_SERVER['HTTPS'] == 1)) || (isset($_SERVER['HTTP_X_FORWARDED_PROTO']) && $_SERVER['HTTP_X_FORWARDED_PROTO'] == 'https') ? 'https://' : 'http://'; $SITE_URL = $HTTP_PROTOCOL . $_SERVER['SERVER_NAME'] . '/'; ?>
Klaviyo Status · History · Incident #4499
RESOLVEDMinor · Started Jun 10, 2026 · 2:47 PM
Duration
58m
Severity
Minor
Detection lead
—
User reports
—
Summary
Customers should no longer see any errors when selecting a template while creating or editing a campaign. This incident has been resolved.
Started
Jun 10, 2026 · 2:47 PM
Resolved
Jun 10, 2026 · 3:46 PM
Duration
58m
Severity
Minor
Event timeline
Investigating
Jun 10 · 2:47 PM KlaviyoCustomers may be experiencing an error when selecting a template while creating or editing a campaign. Our team is actively investigating and will share another update as soon as we have more information.
Identified
Jun 10 · 3:02 PM KlaviyoWe have identified the root cause and are working on a fix. We will share another update shortly.
Monitoring
Jun 10 · 3:23 PM KlaviyoA fix has been deployed and system performance is improving. Customers should start to be able to successfully select a template. We continue to monitor closely and appreciate your patience throughout this incident.
Resolved
Jun 10 · 3:46 PM KlaviyoCustomers should no longer see any errors when selecting a template while creating or editing a campaign. This incident has been resolved.
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