Internal error

There is no predefined property with "_SD_CP".

Backtrace:

#0 /home/dexid/public_html/w/extensions/SemanticMediaWiki/includes/storage/SMW_SQLStore2.php(1038): SMWDIProperty->__construct('_SD_CP')
#1 /home/dexid/public_html/w/extensions/SemanticForms/specials/SF_CreateTemplate.php(36): SMWSQLStore2->getPropertiesSpecial(Object(SMWRequestOptions))
#2 /home/dexid/public_html/w/extensions/SemanticForms/specials/SF_CreateTemplate.php(195): SFCreateTemplate::getAllPropertyNames()
#3 /home/dexid/public_html/w/extensions/SemanticForms/specials/SF_CreateTemplate.php(25): SFCreateTemplate->printCreateTemplateForm()
#4 /home/dexid/public_html/w/includes/SpecialPage.php(578): SFCreateTemplate->execute(NULL)
#5 /home/dexid/public_html/w/includes/Wiki.php(251): SpecialPage::executePath(Object(Title))
#6 /home/dexid/public_html/w/includes/Wiki.php(63): MediaWiki->handleSpecialCases(Object(Title), Object(OutputPage), Object(WebRequest))
#7 /home/dexid/public_html/w/index.php(113): MediaWiki->performRequestForTitle(Object(Title), NULL, Object(OutputPage), Object(User), Object(WebRequest))
#8 {main}