===Why do I receive license not available error even when I do have license?===
 
===Why do I receive license not available error even when I do have license?===
 
SimWB uses the NightStar License Manager ('nslm') service to handle the licenses. The NSLM uses the unique system ID to validate the licenses. This system ID depends on MAC address amoung other things such as hard disk ID etc. When SimWB host (/usr/local/ccursim/bin/cfgsrv.sh) starts up it requests 'nslm' for license and proceeds if it acquires one. You may get license errors when
 
SimWB uses the NightStar License Manager ('nslm') service to handle the licenses. The NSLM uses the unique system ID to validate the licenses. This system ID depends on MAC address amoung other things such as hard disk ID etc. When SimWB host (/usr/local/ccursim/bin/cfgsrv.sh) starts up it requests 'nslm' for license and proceeds if it acquires one. You may get license errors when
Unexpected non-MediaWiki exception encountered, of type "Error"
[45f389d6] /swbwiki/index.php?title=FAQ&diff=prev&oldid=1154 Exception from line 436 of /var/www/html/mediawiki-1.23.3/includes/diff/DairikiDiff.php: Call to undefined function each()
Backtrace:
#0 /var/www/html/mediawiki-1.23.3/includes/diff/DairikiDiff.php(546): DiffEngine->diag()
#1 /var/www/html/mediawiki-1.23.3/includes/diff/DairikiDiff.php(347): DiffEngine->compareSeq()
#2 /var/www/html/mediawiki-1.23.3/includes/diff/DairikiDiff.php(228): DiffEngine->diffLocal()
#3 /var/www/html/mediawiki-1.23.3/includes/diff/DairikiDiff.php(725): DiffEngine->diff()
#4 /var/www/html/mediawiki-1.23.3/includes/diff/DairikiDiff.php(864): Diff->__construct()
#5 /var/www/html/mediawiki-1.23.3/includes/diff/DairikiDiff.php(987): MappedDiff->__construct()
#6 /var/www/html/mediawiki-1.23.3/includes/diff/TableDiffFormatter.php(193): WordLevelDiff->__construct()
#7 /var/www/html/mediawiki-1.23.3/includes/diff/DiffFormatter.php(143): TableDiffFormatter->changed()
#8 /var/www/html/mediawiki-1.23.3/includes/diff/DiffFormatter.php(112): DiffFormatter->block()
#9 /var/www/html/mediawiki-1.23.3/includes/diff/DifferenceEngine.php(910): DiffFormatter->format()
#10 /var/www/html/mediawiki-1.23.3/includes/diff/DifferenceEngine.php(813): DifferenceEngine->generateTextDiffBody()
#11 /var/www/html/mediawiki-1.23.3/includes/diff/DifferenceEngine.php(743): DifferenceEngine->generateContentDiffBody()
#12 /var/www/html/mediawiki-1.23.3/includes/diff/DifferenceEngine.php(665): DifferenceEngine->getDiffBody()
#13 /var/www/html/mediawiki-1.23.3/includes/diff/DifferenceEngine.php(635): DifferenceEngine->getDiff()
#14 /var/www/html/mediawiki-1.23.3/includes/diff/DifferenceEngine.php(443): DifferenceEngine->showDiff()
#15 /var/www/html/mediawiki-1.23.3/includes/Article.php(826): DifferenceEngine->showDiffPage()
#16 /var/www/html/mediawiki-1.23.3/includes/Article.php(549): Article->showDiffPage()
#17 /var/www/html/mediawiki-1.23.3/includes/actions/ViewAction.php(44): Article->view()
#18 /var/www/html/mediawiki-1.23.3/includes/Wiki.php(428): ViewAction->show()
#19 /var/www/html/mediawiki-1.23.3/includes/Wiki.php(292): MediaWiki->performAction()
#20 /var/www/html/mediawiki-1.23.3/includes/Wiki.php(588): MediaWiki->performRequest()
#21 /var/www/html/mediawiki-1.23.3/includes/Wiki.php(447): MediaWiki->main()
#22 /var/www/html/mediawiki-1.23.3/index.php(46): MediaWiki->run()
#23 {main}