Why my post require "moderator approval"?

Today i posted two threads about spring-amqp, one is success posted:

http://forum.springsource.org/showth...rrentConsumers

But another issue that about message priority, i encounter a publishing problem like this:

Quote:

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Thank you for posting! Your post will not be visible until a moderator has approved it for posting. You will now be taken back to the forum. If you opted to post a poll, you will now be allowed to do so.

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This thread not be approved after a period of time, so i posted it(copy original text) again, but encounter this problem again! why? any one help me?

I just approved one of your threads, I have removed the duplicate. Not sure why it the forum figured this needed moderation but maybe due to some keywords I don't know. (I only have moderation rights not admin rights :) ).

Beautiful, Marten - thank you very much!

Cheers.
-Jason