SELECT forums_topics.*, author.*, last_commenter.*, core_tags_cache.tag_cache_text FROM `forums_topics`  LEFT JOIN `forums_forums` ON forums_topics.forum_id=forums_forums.id  LEFT JOIN `core_tags_cache` ON tag_cache_key=MD5(CONCAT('forums;forums;',forums_topics.tid))  LEFT JOIN `core_members` AS `author` ON author.member_id = forums_topics.starter_id  LEFT JOIN `core_members` AS `last_commenter` ON last_commenter.member_id = forums_topics.last_poster_id WHERE popular_time > 1544045162 AND forums_forums.password IS NULL AND forums_forums.can_view_others=1 AND forums_topics.approved=1 AND forums_topics.approved!=-2 AND ( NULLIF(forums_topics.moved_to, '') IS NULL ) AND forums_topics.forum_id IN(2,4,5,6,7,8,9,10,13,15,16,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,34,36,37,38,39,41,42,43,45,46,47,48) ORDER BY forums_topics.start_date DESC LIMIT 5
IPS\Db\Exception: Table 'gtaforum.forums_topics' doesn't exist (1146)
#0 /var/www/vhosts/gtaforum.pl/httpdocs/system/Db/Select.php(378): IPS\_Db->preparedQuery('/*IPS\\forums\\wi...', Array, true)
#1 /var/www/vhosts/gtaforum.pl/httpdocs/system/Db/Select.php(580): IPS\Db\_Select->runQuery()
#2 /var/www/vhosts/gtaforum.pl/httpdocs/system/Patterns/ActiveRecordIterator.php(62): IPS\Db\_Select->count(false)
#3 [internal function]: IPS\Patterns\_ActiveRecordIterator->count()
#4 /var/www/vhosts/gtaforum.pl/httpdocs/applications/forums/widgets/hotTopics.php(67): count(Object(IPS\Patterns\ActiveRecordIterator))
#5 /var/www/vhosts/gtaforum.pl/httpdocs/system/Widget/Widget.php(759): IPS\forums\widgets\_hotTopics->render()
#6 /var/www/vhosts/gtaforum.pl/httpdocs/system/Theme/Theme.php(824) : eval()'d code(16599): IPS\_Widget->__toString()
#7 /var/www/vhosts/gtaforum.pl/httpdocs/system/Theme/SandboxedTemplate.php(58): IPS\Theme\class_core_front_global->widgetContainer('sidebar', 'vertical')
#8 /var/www/vhosts/gtaforum.pl/httpdocs/system/Theme/Theme.php(824) : eval()'d code(14160): IPS\Theme\_SandboxedTemplate->__call('widgetContainer', Array)
#9 /var/www/vhosts/gtaforum.pl/httpdocs/system/Theme/SandboxedTemplate.php(58): IPS\Theme\class_core_front_global->sidebar('right')
#10 /var/www/vhosts/gtaforum.pl/httpdocs/system/Theme/Theme.php(824) : eval()'d code(6195): IPS\Theme\_SandboxedTemplate->__call('sidebar', Array)
#11 /var/www/vhosts/gtaforum.pl/httpdocs/system/Theme/SandboxedTemplate.php(58): IPS\Theme\class_core_front_global->globalTemplate('GTA Forum - Pol...', '\n<div class='ip...', Array)
#12 /var/www/vhosts/gtaforum.pl/httpdocs/system/Dispatcher/Dispatcher.php(166): IPS\Theme\_SandboxedTemplate->__call('globalTemplate', Array)
#13 /var/www/vhosts/gtaforum.pl/httpdocs/system/Dispatcher/Standard.php(118): IPS\_Dispatcher->finish()
#14 /var/www/vhosts/gtaforum.pl/httpdocs/system/Dispatcher/Front.php(574): IPS\Dispatcher\_Standard->finish()
#15 /var/www/vhosts/gtaforum.pl/httpdocs/system/Dispatcher/Dispatcher.php(148): IPS\Dispatcher\_Front->finish()
#16 /var/www/vhosts/gtaforum.pl/httpdocs/index.php(13): IPS\_Dispatcher->run()
#17 {main}

I transferred IPS from a dedicated server from PLESK to VPS with PLESK using the Dropbox Backup plugin.

Someone will help me?

1 hour ago, Namo said:

Table 'gtaforum.forums_topics' doesn't exist (1146)

You missed that (and probably other) table. 

Make sure that the database backup contains all the data.