updated core to 8.6.3

core/modules/comment/migrations/d6_comment.yml

@@ -16,7 +16,16 @@ process:
     plugin: migration_lookup
     migration: d6_comment
     source: pid
-  entity_id: nid
+  entity_id:
+    -
+      plugin: migration_lookup
+      migration:
+        - d6_node
+        - d6_node_translation
+      source: nid
+    -
+      plugin: skip_on_empty
+      method: row
   entity_type: 'constants/entity_type'
   comment_type:
     -
@@ -26,6 +35,7 @@ process:
     -
       plugin: skip_on_empty
       method: row
+  langcode: language
   field_name: '@comment_type'
   subject: subject
   uid: uid
@@ -52,3 +62,5 @@ migration_dependencies:
     - d6_comment_entity_form_display
     - d6_user
     - d6_filter_format
+  optional:
+    - d6_node_translation

core/modules/comment/migrations/d7_comment.yml

@@ -17,7 +17,16 @@ process:
     plugin: migration_lookup
     migration: d7_comment
     source: pid
-  entity_id: nid
+  entity_id:
+    -
+      plugin: migration_lookup
+      migration:
+        - d7_node
+        - d7_node_translation
+      source: nid
+    -
+      plugin: skip_on_empty
+      method: row
   entity_type: 'constants/entity_type'
   comment_type:
     -
@@ -27,6 +36,7 @@ process:
     -
       plugin: skip_on_empty
       method: row
+  langcode: language
   field_name: '@comment_type'
   subject: subject
   uid: uid
@@ -45,3 +55,5 @@ migration_dependencies:
   required:
     - d7_node
     - d7_comment_type
+  optional:
+    - d7_node_translation