Thanks button error?

[ezepietro]

Whats this? uzzled:
it appears when I press the thanks button (rarely,just few times), it happened to me twice today .

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Thanks!

 

[Rollyco]

That happens when the server is overloaded (usually at evening time in Japan.) Your thanks is not processed and it sends back a 503 error page, but vBulletin doesn't discard it. It's harmless, yet ugly.