Last.fm stopped working

[Tomasz Bątor]

Hi.
Last.fm service no longer works for me, I get "Invalid method
signature supplied" response:

kio_http(30405) HTTPProtocol::sendQuery: "GET
http://ws.audioscrobbler.com/2.0/?api_key=402d3ca8e9bc9d3cf9b85e1202944ca5&api_sig=e01f3ab43792634acc6c303b0e49787f&authToken=68867055e0a972fadc0283095a0971e3&method=auth.getMobileSession&sk=&username=tomba&api_sig=c84eba846a6fbe1c8a158f651762e5bf
HTTP/1.1"
kio_http(30405) HTTPProtocol::sendQuery: "Host: ws.audioscrobbler.com"
kio_http(30405) HTTPProtocol::sendQuery: "Proxy-Connection: Keep-Alive"
kio_http(30405) HTTPProtocol::sendQuery: "Accept: text/html,
image/jpeg;q=0.9, image/png;q=0.9, text/*;q=0.9, image/*;q=0.9,
*/*;q=0.8"
kio_http(30405) HTTPProtocol::sendQuery: "Accept-Encoding: x-gzip,
x-deflate, gzip, deflate"
kio_http(30405) HTTPProtocol::sendQuery: "Accept-Charset: utf-8,
utf-8;q=0.5, *;q=0.5"
kio_http(30405) HTTPProtocol::sendQuery: "Accept-Language: en-US, en"
kio_http(30405)/kio (TCPSlaveBase) KIO::TCPSlaveBase::disconnectFromHost:
kio_http(30405) HTTPProtocol::readResponseHeader: ============
Received Status Response:
kio_http(30405) HTTPProtocol::readResponseHeader: "HTTP/1.0 403 Forbidden
"
amarok(30385) KNetworkReply::setMimeType: "text/xml"
kio_http(30405)/kio (TCPSlaveBase) KIO::TCPSlaveBase::disconnectFromHost:
":"
  QUrl( "" )
 "<?xml version="1.0" encoding="utf-8"?>
<lfm status="failed">
    <error code="13">Invalid method signature supplied</error></lfm>"


I'm using Amarok 2.0.2 on Linux. Any hints?

t.