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<b>Warning</b>:  session_start(): open(/var/lib/php/sessions/sess_2vlscudii5c9kuhqa36t0o2pvn, O_RDWR) failed: No space left on device (28) in <b>/var/www/tb-usercake/models/config.php</b> on line <b>51</b><br />
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<b>Warning</b>:  session_start(): Failed to read session data: files (path: /var/lib/php/sessions) in <b>/var/www/tb-usercake/models/config.php</b> on line <b>51</b><br />
static File playRandomSoundFromFreesoundOrg(S query) {
  print("Freesound search: " + query);
  S url = "https://freesound.org/search/?q=" + urlencode(query);
  S html = loadPage(url);
  L<S> tok = htmlTok(html);
  LL<S> tags = findContainerTagWithParams(tok, 'a, class := 'mp3_file);
  L<S> tag = random(tags);
  if (tag == null) null;
  L<S> duration = first(findContainerTagWithParams(subList(indexOfSubList(tok, tag)-1, 'span,  class := 'duration)));
  printStruct(+duration);
  S mp3 = "https://freesound.org" + getTagParam(second(tag), "href");
  File mp3File = programFile(urlencode(mp3));
  if (fileLength(mp3File) == 0)
    loadBinaryPageToFile(mp3, mp3File);
  playMP3(mp3File);
  ret mp3File;
}