Backtrace:

file: 224 - /var/www/gordonua.com/gordon/public/lib/globals.php
call: backtrace()

file: 390 - /var/www/gordonua.com/gordon/public/lib/classes/mysql.class.php
call: coreola("backtrace")

file: 442 - /var/www/gordonua.com/gordon/public/lib/classes/mysql.class.php
call: MySql->halt("Empty variable: a")

file: -
call: MySql->process_item(Array(4))

file: 450 - /var/www/gordonua.com/gordon/public/lib/classes/mysql.class.php
call: preg_replace_callback("/\{([A-Za-z0-9\_\-]{1,100})\}|\{([A-Za-z0-9\_\-]{1,100})\|([a-z]...", Array(2), "SELECT absnum, alias, category FROM articl...")

file: 245 - /var/www/gordonua.com/gordon/public/lib/classes/mysql.class.php
call: MySql->prepareQuery("SELECT absnum, alias, category FROM articl...", Array(1))

file: 220 - /var/www/gordonua.com/gordon/public/lib/classes/mysql.class.php
call: MySql->execQuery("SELECT absnum, alias, category FROM articl...", Array(1))

file: 12 - /var/www/gordonua.com/gordon/public/lib/functions/get_ru_lang.php
call: MySql->qrow("SELECT absnum, alias, category FROM articl...", Array(1))

file: 224 - /var/www/gordonua.com/gordon/public/lib/globals.php
call: get_ru_lang(Null, "article")

file: 40 - /var/www/gordonua.com/gordon/public/cache/smarty6/templates_c/66/0d/0b/660d0b58e525e217e506c24d03a788128ed97f1f_0.file.comments_mob.tpl.php
call: coreola("get_ru_lang", Null, "article")

file: 372 - /var/www/gordonua.com/gordon/public/lib/smarty_new/sysplugins/smarty_internal_template.php
call: content_64264cb3e55670_39374479(Object(Smarty_Internal_Template))

file: 202 - /var/www/gordonua.com/gordon/public/lib/smarty_new/sysplugins/smarty_template_compiled.php
call: Smarty_Internal_Template->getRenderedTemplateCode()

file: 246 - /var/www/gordonua.com/gordon/public/lib/smarty_new/sysplugins/smarty_internal_template.php
call: Smarty_Template_Compiled->render(Object(Smarty_Internal_Template))

file: 456 - /var/www/gordonua.com/gordon/public/lib/smarty_new/sysplugins/smarty_internal_template.php
call: Smarty_Internal_Template->render()

file: 766 - /var/www/gordonua.com/gordon/public/cache/smarty6/templates_c/4e/69/63/4e6963045719d860f49f56e98afc278780a85697_0.file.0.article.center.tpl.php
call: Smarty_Internal_Template->getSubTemplate("blocks/comments_mob.tpl", Null, Null, 0, 120, Array(2), 0)

file: 372 - /var/www/gordonua.com/gordon/public/lib/smarty_new/sysplugins/smarty_internal_template.php
call: content_64264cb365d4f1_54439834(Object(Smarty_Internal_Template))

file: 202 - /var/www/gordonua.com/gordon/public/lib/smarty_new/sysplugins/smarty_template_compiled.php
call: Smarty_Internal_Template->getRenderedTemplateCode()

file: 246 - /var/www/gordonua.com/gordon/public/lib/smarty_new/sysplugins/smarty_internal_template.php
call: Smarty_Template_Compiled->render(Object(Smarty_Internal_Template))

file: 456 - /var/www/gordonua.com/gordon/public/lib/smarty_new/sysplugins/smarty_internal_template.php
call: Smarty_Internal_Template->render()

file: 148 - /var/www/gordonua.com/gordon/public/cache/smarty6/templates_c/14/41/3f/14413f8bdd0c62bda542c6dd547f227f0e9c274e_0.file.0.default.tpl.php
call: Smarty_Internal_Template->getSubTemplate("mobile/0.article.center.tpl", Null, Null, 0, 120, Array(0), 0)

file: 372 - /var/www/gordonua.com/gordon/public/lib/smarty_new/sysplugins/smarty_internal_template.php
call: content_64264cb3537ad0_73950566(Object(Smarty_Internal_Template))

file: 202 - /var/www/gordonua.com/gordon/public/lib/smarty_new/sysplugins/smarty_template_compiled.php
call: Smarty_Internal_Template->getRenderedTemplateCode()

file: 246 - /var/www/gordonua.com/gordon/public/lib/smarty_new/sysplugins/smarty_internal_template.php
call: Smarty_Template_Compiled->render(Object(Smarty_Internal_Template))

file: 822 - /var/www/gordonua.com/gordon/public/lib/smarty_new/Smarty.class.php
call: Smarty_Internal_Template->render(True, False, True)

file: 836 - /var/www/gordonua.com/gordon/public/lib/smarty_new/Smarty.class.php
call: Smarty->fetch("mobile/0.default.tpl", Null, Null, Object(Smarty), True)

file: 105 - /var/www/gordonua.com/gordon/public/pages/default.php
call: Smarty->display("mobile/0.default.tpl")

file: 924 - /var/www/gordonua.com/gordon/public/index.php
call: include("/var/www/gordonua.com/gordon/public/pages/default.php")