Fatal error: PHP notice in file /srv/www/vhosts/dotasource.de/httpdocs/lib/data/replay/replay.class.php (426): Undefined offset: 0

Information:
error message: PHP notice in file /srv/www/vhosts/dotasource.de/httpdocs/lib/data/replay/replay.class.php (426): Undefined offset: 0
error code: 0
file: /srv/www/vhosts/dotasource.de/httpdocs/wcf/lib/system/WCF.class.php (281)
php version: 5.2.9
wcf version: 1.1.7 (Tempest)
date: Sun, 14 Aug 2011 15:11:43 +0000
request: /index.php?ReplayUpload
referer: dotasource.de/index.php?ReplayUpload

Stacktrace:
#0 /srv/www/vhosts/dotasource.de/httpdocs/lib/data/replay/replay.class.php(426): WCF::handleError(8, 'Undefined offse...', '/srv/www/vhosts...', 426, Array)
#1 /srv/www/vhosts/dotasource.de/httpdocs/lib/data/replay/replay.class.php(239): replay->loadgame()
#2 /srv/www/vhosts/dotasource.de/httpdocs/lib/data/replay/replay.class.php(159): replay->parsedata()
#3 /srv/www/vhosts/dotasource.de/httpdocs/lib/form/ReplayUploadForm.class.php(104): replay->replay('/tmp/phpaKolsa')
#4 /srv/www/vhosts/dotasource.de/httpdocs/wcf/lib/form/AbstractForm.class.php(40): ReplayUploadForm->readFormParameters()
#5 /srv/www/vhosts/dotasource.de/httpdocs/wcf/lib/form/AbstractForm.class.php(90): AbstractForm->submit()
#6 /srv/www/vhosts/dotasource.de/httpdocs/lib/form/ReplayUploadForm.class.php(213): AbstractForm->readData()
#7 /srv/www/vhosts/dotasource.de/httpdocs/wcf/lib/page/AbstractPage.class.php(90): ReplayUploadForm->readData()
#8 /srv/www/vhosts/dotasource.de/httpdocs/lib/form/ReplayUploadForm.class.php(235): AbstractPage->show()
#9 /srv/www/vhosts/dotasource.de/httpdocs/wcf/lib/page/AbstractPage.class.php(46): ReplayUploadForm->show()
#10 /srv/www/vhosts/dotasource.de/httpdocs/wcf/lib/util/RequestHandler.class.php(64): AbstractPage->__construct()
#11 /srv/www/vhosts/dotasource.de/httpdocs/wcf/lib/util/RequestHandler.class.php(95): RequestHandler->__construct('ReplayUpload', Array, 'form')
#12 /srv/www/vhosts/dotasource.de/httpdocs/index.php(8): RequestHandler::handle(Array)
#13 {main}