Why aren't notifications sent for new Quip reviews?

Question

MODX

Site on revo 2.2.14.
Put quip, but notifications of new comments do not come.
Here is the story in the logs

spoiler

[2019-02-27 16:24:12] (ERROR @ /index.php) [Quip] Moderator Notifications could not be sent for comment: Array
(
    [id] => 17
    [thread] => sitereviews
    [parent] => 0
    [rank] => 0000000017
    [author] => 0
    [body] => kaldkjadadsasdad
    [createdon] => 2019-02-27 16:24:12
    [editedon] => 
    [approved] => 
    [approvedon] => 
    [approvedby] => 0
    [name] => test
    [email] => [email protected]
    [website] => 
    [ip] => 188.227.28.36
    [deleted] => 
    [deletedon] => 
    [deletedby] => 0
    [resource] => 281
    [idprefix] => qcom
    [existing_params] => Array
        (
        )

    [comment] => kaldkjadadsasdad
    [quip-post] => 1
    [nospam] => 
    [auth_nonce] => 
    [preview_mode] => 
)