diff --git a/lib/Cleantalk/ApbctWP/State.php b/lib/Cleantalk/ApbctWP/State.php
index 92a01c04f..b17ac727e 100644
--- a/lib/Cleantalk/ApbctWP/State.php
+++ b/lib/Cleantalk/ApbctWP/State.php
@@ -482,10 +482,10 @@ protected function setDefinitions()
     {
         global $wpdb;
 
-        $db_prefix = is_multisite() && is_main_site() ? $wpdb->base_prefix : $wpdb->prefix;
+        $db_prefix = is_multisite() && $this->isMainSite() ? $wpdb->base_prefix : $wpdb->prefix;
         // Use tables from main site on wpms_mode=2
         $fw_db_prefix =
-            is_multisite() && ! is_main_site() && $this->network_settings['multisite__work_mode'] == 2
+            is_multisite() && ! $this->isMainSite() && $this->getWpmsMode() == 2
                 ? $wpdb->base_prefix
                 : $db_prefix;
 
@@ -648,12 +648,16 @@ protected function init()
         $this->stats['no_cookie_data_taken'] = null;
 
         // Network with Mutual Access key
-        if ( ! is_main_site() && $this->network_settings['multisite__work_mode'] == 2 ) {
-            // Get stats from main blog
-            switch_to_blog(get_main_site_id());
+        if ( ! $this->isMainSite() && $this->getWpmsMode() === 2 ) {
+            // Get stats and errors from main blog
+
+            $this->switchToMainBlog();
             $main_blog_stats = get_option($this->option_prefix . '_stats');
-            restore_current_blog();
+            $main_blog_errors = get_option($this->option_prefix . '_errors');
+            $this->switchToCurrentBlog();
+
             $this->stats = $main_blog_stats;
+            $this->errors = $main_blog_errors;
             $this->api_key     = $this->network_settings['apikey'];
             $this->key_is_ok   = $this->network_data['key_is_ok'];
             $this->user_token  = $this->network_data['user_token'];
@@ -1047,4 +1051,24 @@ public function getJsErrorsReport()
 
         return $this->js_errors_report;
     }
+
+    protected function isMainSite()
+    {
+        return is_main_site();
+    }
+
+    protected function getWpmsMode()
+    {
+        return (int) $this->network_settings['multisite__work_mode'];
+    }
+
+    protected function switchToMainBlog()
+    {
+        switch_to_blog(get_main_site_id());
+    }
+
+    protected function switchToCurrentBlog()
+    {
+        restore_current_blog();
+    }
 }
diff --git a/tests/ApbctWP/TestState.php b/tests/ApbctWP/TestState.php
index aa413ad8d..e326f550c 100644
--- a/tests/ApbctWP/TestState.php
+++ b/tests/ApbctWP/TestState.php
@@ -4,6 +4,8 @@
 use PHPUnit\Framework\TestCase;
 use PHPUnit\Framework\Error\Notice;
 
+require_once(CLEANTALK_PLUGIN_DIR . 'inc/cleantalk-updater.php');
+
 class TestApbctState extends TestCase
 {
 
@@ -22,6 +24,7 @@ public function testIsHaveErrors_haveErrors()
         update_option( 'cleantalk_errors', array( 'error_type' => 'Error text' ) );
         $apbct = new State( 'cleantalk', array('settings', 'data', 'errors', 'remote_calls', 'stats', 'fw_stats') );
         $this->assertTrue( $apbct->isHaveErrors() );
+        delete_option('cleantalk_errors');
     }
 
     public function testIsHaveErrors_emptyErrors()
@@ -29,6 +32,7 @@ public function testIsHaveErrors_emptyErrors()
         update_option( 'cleantalk_errors', array() );
         $apbct = new State( 'cleantalk', array('settings', 'data', 'errors', 'remote_calls', 'stats', 'fw_stats') );
         $this->assertFalse( $apbct->isHaveErrors() );
+        delete_option('cleantalk_errors');
     }
 
     public function testIsHaveErrors_emptyInnerErrors()
@@ -36,6 +40,7 @@ public function testIsHaveErrors_emptyInnerErrors()
         update_option( 'cleantalk_errors', array( 'error_type' => array() ) );
         $apbct = new State( 'cleantalk', array('settings', 'data', 'errors', 'remote_calls', 'stats', 'fw_stats') );
         $this->assertFalse( $apbct->isHaveErrors() );
+        delete_option('cleantalk_errors');
     }
 
     public function testIsHaveErrors_filledInnerErrors()
@@ -43,6 +48,22 @@ public function testIsHaveErrors_filledInnerErrors()
         update_option( 'cleantalk_errors', array( 'error_type' => array( 'error_text' => 'Error text' ) ) );
         $apbct = new State( 'cleantalk', array('settings', 'data', 'errors', 'remote_calls', 'stats', 'fw_stats') );
         $this->assertTrue( $apbct->isHaveErrors() );
+        delete_option('cleantalk_errors');
+    }
+
+    public function testErrorsArrayFromState()
+    {
+        $apbct = new State('cleantalk', array('settings', 'errors'));
+
+        $apbct->errorAdd('api', 'error');
+
+        $errors_from_state = (array) $apbct->errors;
+
+        $this->assertArrayHasKey('api', $errors_from_state);
+        $this->assertArrayHasKey('error', $errors_from_state['api'][0]);
+        $this->assertArrayHasKey('error_time', $errors_from_state['api'][0]);
+
+        delete_option('cleantalk_errors');
     }
 
     //UpdateVars section
@@ -58,6 +79,7 @@ public function testAutoSaveVars__remote_calls(){
         apbct_run_update_actions('6.1','6.2');
         $db_result = get_option('cleantalk_remote_calls')['post_api_key'];
         $this->assertEquals(array ('last_call' => 0,), $db_result);
+        delete_option('cleantalk_remote_calls');
     }
 
     public function testAutoSaveVars__settings(){
@@ -71,6 +93,7 @@ public function testAutoSaveVars__settings(){
         apbct_run_update_actions('6.1','6.2');
         $db_result = get_option('cleantalk_settings')['forms__registrations_test'];
         $this->assertEquals(1, $db_result);
+        delete_option('cleantalk_settings');
     }
 
     public function testAutoSaveVars__data(){
@@ -84,6 +107,7 @@ public function testAutoSaveVars__data(){
         apbct_run_update_actions('6.1','6.2');
         $db_result = get_option('cleantalk_data')['js_key_lifetime'];
         $this->assertEquals(86400, $db_result);
+        delete_option('cleantalk_data');
     }
 
     public function testAutoSaveVars__network_settings(){
@@ -97,6 +121,7 @@ public function testAutoSaveVars__network_settings(){
         apbct_run_update_actions('6.1','6.2');
         $db_result = get_option('cleantalk_network_settings')['multisite__white_label__plugin_name'];
         $this->assertEquals('Anti-Spam by CleanTalk', $db_result);
+        delete_option('network_settings');
     }
 
     public function testAutoSaveVars__network_data(){
@@ -110,6 +135,7 @@ public function testAutoSaveVars__network_data(){
         apbct_run_update_actions('6.1','6.2');
         $db_result = get_option('cleantalk_network_data')['moderate'];
         $this->assertEquals(0, $db_result);
+        delete_option('cleantalk_network_data');
     }
 
     public function testAutoSaveVars__stats(){
@@ -161,6 +187,7 @@ public function testAutoSaveVars__stats(){
         $this->assertEquals(14400, $db_result);
         $db_result = get_option('cleantalk_stats')['sfw']['sending_logs__timestamp'];
         $this->assertEquals(10000, $db_result);
+        delete_option('cleantalk_stats');
 
     }
 
@@ -175,6 +202,7 @@ public function testAutoSaveVars__fw_stats(){
         apbct_run_update_actions('6.1','6.2');
         $db_result = get_option('cleantalk_fw_stats')['firewall_updating_id'];
         $this->assertEquals(null, $db_result);
+        delete_option('cleantalk_fw_stats');
     }
 
     public function testAutoSaveVars__fw_stats_await_exception_without_var_updater(){
@@ -191,5 +219,33 @@ public function testAutoSaveVars__fw_stats_await_exception_without_var_updater()
         //await udefined index
         $this->expectException(Notice::class);
         $db_result = get_option('cleantalk_fw_stats')['firewall_updating_id'];
+        delete_option('cleantalk_fw_stats');
+    }
+
+    public function testInit()
+    {
+        $apbct = new class ('cleantalk', array('settings', 'errors')) extends State {
+            protected function isMainSite()
+            {
+                return false;
+            }
+            protected function getWpmsMode()
+            {
+                return 2;
+            }
+            protected function switchToMainBlog(){}
+            protected function switchToCurrentBlog(){}
+
+        };
+
+        $apbct->errorAdd('api', 'error');
+
+        $errors_from_state = (array) $apbct->errors;
+
+        $this->assertArrayHasKey('api', $errors_from_state);
+        $this->assertArrayHasKey('error', $errors_from_state['api'][0]);
+        $this->assertArrayHasKey('error_time', $errors_from_state['api'][0]);
+
+        delete_option('cleantalk_errors');
     }
 }