Fb:error

Description

Renders a standard Facebook error message. The content within the <fb:error> tags is used as the error message text.

Required	Name	Type	Description
required	message	`string`	The heading text to display in the error box. Alternately, you can specify the heading text using an fb:message child.
optional	decoration	`string`	Customize the appearance of the error by choosing among two styles: `no_padding` - Removes the 20 pixels of padding that surrounds the error message by default. `shorten` - Removes the 20 pixels of padding from the bottom of the error message.

<fb:error message="Error message" />

<fb:error>
      <fb:message>Error message</fb:message>
      This is the error message text.
 </fb:error>

The error must contain at least one fb:message child or the message attribute as the heading text.
You can center the text of the messages by adding this CSS:

.standard_message, .standard_message p {
text-align:center;
}