[Error] 
Cannot instantiate abstract class Bitrix\Iblock\Component\Base (0)
/home/b4/domains/a100realt.by/public_html/bitrix/modules/main/classes/general/component.php:580
#0: CBitrixComponent->includeComponent(string, array, object)
	/home/b4/domains/a100realt.by/public_html/bitrix/modules/main/classes/general/main.php:1041
#1: CAllMain->IncludeComponent(string, string, array, object)
	/home/b4/domains/a100realt.by/public_html/local/templates/a100-realt/components/bitrix/catalog/projects/section_horizontal.php:179
#2: include(string)
	/home/b4/domains/a100realt.by/public_html/local/templates/a100-realt/components/bitrix/catalog/projects/section.php:78
#3: include(string)
	/home/b4/domains/a100realt.by/public_html/bitrix/modules/main/classes/general/component_template.php:720
#4: CBitrixComponentTemplate->__IncludePHPTemplate(array, array, string)
	/home/b4/domains/a100realt.by/public_html/bitrix/modules/main/classes/general/component_template.php:815
#5: CBitrixComponentTemplate->IncludeTemplate(array)
	/home/b4/domains/a100realt.by/public_html/bitrix/modules/main/classes/general/component.php:685
#6: CBitrixComponent->showComponentTemplate()
	/home/b4/domains/a100realt.by/public_html/bitrix/modules/main/classes/general/component.php:633
#7: CBitrixComponent->includeComponentTemplate(string)
	/home/b4/domains/a100realt.by/public_html/bitrix/components/bitrix/catalog/component.php:169
#8: include(string)
	/home/b4/domains/a100realt.by/public_html/bitrix/modules/main/classes/general/component.php:551
#9: CBitrixComponent->__includeComponent()
	/home/b4/domains/a100realt.by/public_html/bitrix/modules/main/classes/general/component.php:603
#10: CBitrixComponent->includeComponent(string, array, boolean)
	/home/b4/domains/a100realt.by/public_html/bitrix/modules/main/classes/general/main.php:1041
#11: CAllMain->IncludeComponent(string, string, array, boolean)
	/home/b4/domains/a100realt.by/public_html/proekty/index.php:282
#12: include_once(string)
	/home/b4/domains/a100realt.by/public_html/bitrix/modules/main/include/urlrewrite.php:159
#13: include_once(string)
	/home/b4/domains/a100realt.by/public_html/bitrix/urlrewrite.php:2