Falta el parámetro 'direccion'.

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<b>Fatal error</b>:  Class WebSocketServer contains 3 abstract methods and must therefore be declared abstract or implement the remaining methods (Ratchet\ComponentInterface::onOpen, Ratchet\ComponentInterface::onClose, Ratchet\MessageInterface::onMessage) in <b>C:\xampp\htdocs\datosgr\cons\acsoc.php</b> on line <b>13</b><br />