133016
WhatsApp error 133016 Too many connection attempts for this number
Transient — may succeed on retry
You fix this
Rate and sending-limit errors
Short answer
Connecting or disconnecting your business number failed because it was attempted too many times in a short period. The number is now blocked from further registration attempts until that block is lifted.
Checked against Meta docs on
2026-08-24
Official source
- Sara Delivered
- Karl Failed 133016Too many connection attempts for this number
How to fix it
- Stop repeating the attempt — new attempts while the number is blocked will not go through.
- Wait until the number is unblocked, then try connecting once.
- See the "Limitations" section of Meta's registration documentation for the attempt limits that apply.
Meta's official wording for this code
Description
Registration or Deregistration failed because there were too many attempts for this phone number in a short period of time
Meta's suggested solution
The business phone number is being blocked because it has reached its registration/deregistration attempt limit. Try again once the number is unblocked. See "Limitations" in the Registration document.
Other codes in the same category
Common questions about this code
What does WhatsApp error 133016 mean?
Connecting or disconnecting your business number failed because it was attempted too many times in a short period. The number is now blocked from further registration attempts until that block is lifted.
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.