134101
WhatsApp error 134101 Template still syncing — try again shortly
Transient — may succeed on retry
You fix this
Marketing Messages API errors
Short answer
The template you used was created recently and its syncing has not finished yet. Syncing can take up to 10 minutes, and a message built on the template cannot go out before it completes.
Checked against Meta docs on
2026-08-24
Official source
How to fix it
- Wait up to 10 minutes for the template's syncing to finish, then send the message again.
Meta's official wording for this code
Description
(#134101) Your template is still syncing. When you send a message from a template, the template syncing process can take up to 10 minutes to complete. Wait a few minutes, and then try sending your message again.
Meta's suggested solution
Will be available with Graph API version 23.0. You are attempting to send a newly created template before it has completed Ad synchronization. Ad synchronization can take up to 10 minutes. Wait 10 minutes and try again.
Other codes in the same category
Common questions about this code
What does WhatsApp error 134101 mean?
The template you used was created recently and its syncing has not finished yet. Syncing can take up to 10 minutes, and a message built on the template cannot go out before it completes.
Can I just send the message again?
Yes. This error is transient, and the send may succeed on a retry with no changes.
Is this a problem with my account?
You resolve this from your own account settings.
Still hitting this error?
Send us the code and a screenshot and we will read it with you. With LetsBot, the reason each message failed appears next to it in the campaign report instead of a bare number.