diff --git a/apiserver/plane/api/serializers/issue.py b/apiserver/plane/api/serializers/issue.py
index 34217b6ec9..224788ef1f 100644
--- a/apiserver/plane/api/serializers/issue.py
+++ b/apiserver/plane/api/serializers/issue.py
@@ -64,6 +64,7 @@ class IssueSerializer(BaseSerializer):
             print(data.get("assignees"))
             data["assignees"] = ProjectMember.objects.filter(
                 project_id=self.context.get("project_id"),
+                is_active=True,
                 member_id__in=data["assignees"],
                 is_active=True,
             ).values_list("member_id", flat=True)
@@ -90,7 +91,7 @@ class IssueSerializer(BaseSerializer):
         if (
             data.get("parent")
             and not Issue.objects.filter(
-                workspce_id=self.context.get("workspace_id"), pk=data.get("parent")
+                workspace_id=self.context.get("workspace_id"), pk=data.get("parent")
             ).exists()
         ):
             raise serializers.ValidationError(
diff --git a/apiserver/plane/api/urls/issue.py b/apiserver/plane/api/urls/issue.py
index 910fda5e1c..e6770579de 100644
--- a/apiserver/plane/api/urls/issue.py
+++ b/apiserver/plane/api/urls/issue.py
@@ -15,7 +15,7 @@ urlpatterns = [
         name="issue",
     ),
     path(
-        "workspaces/<str:slug>/projects/<uuid:project_id>/issues/<uuid:issue_id>/",
+        "workspaces/<str:slug>/projects/<uuid:project_id>/issues/<uuid:pk>/",
         IssueAPIEndpoint.as_view(),
         name="issue",
     ),
diff --git a/apiserver/plane/api/urls/project.py b/apiserver/plane/api/urls/project.py
index ffd2af843a..c73e84c89d 100644
--- a/apiserver/plane/api/urls/project.py
+++ b/apiserver/plane/api/urls/project.py
@@ -9,7 +9,7 @@ urlpatterns = [
         name="project",
     ),
     path(
-        "workspaces/<str:slug>/projects/<uuid:pk>/",
+        "workspaces/<str:slug>/projects/<uuid:project_id>/",
         ProjectAPIEndpoint.as_view(),
         name="project",
     ),
diff --git a/apiserver/plane/api/views/issue.py b/apiserver/plane/api/views/issue.py
index 1945abd0ce..062649d4f8 100644
--- a/apiserver/plane/api/views/issue.py
+++ b/apiserver/plane/api/views/issue.py
@@ -246,7 +246,6 @@ class IssueAPIEndpoint(WebhookMixin, BaseAPIView):
         current_instance = json.dumps(
             IssueSerializer(issue).data, cls=DjangoJSONEncoder
         )
-        issue.delete()
         issue_activity.delay(
             type="issue.activity.deleted",
             requested_data=json.dumps({"issue_id": str(pk)}),
@@ -256,6 +255,7 @@ class IssueAPIEndpoint(WebhookMixin, BaseAPIView):
             current_instance=current_instance,
             epoch=int(timezone.now().timestamp()),
         )
+        issue.delete()
         return Response(status=status.HTTP_204_NO_CONTENT)
 
 
diff --git a/apiserver/plane/api/views/project.py b/apiserver/plane/api/views/project.py
index 6e97c46bf3..378a31341d 100644
--- a/apiserver/plane/api/views/project.py
+++ b/apiserver/plane/api/views/project.py
@@ -94,8 +94,8 @@ class ProjectAPIEndpoint(WebhookMixin, BaseAPIView):
             .distinct()
         )
 
-    def get(self, request, slug, pk=None):
-        if pk is None:
+    def get(self, request, slug, project_id=None):
+        if project_id is None:
             sort_order_query = ProjectMember.objects.filter(
                 member=request.user,
                 project_id=OuterRef("pk"),
@@ -124,7 +124,7 @@ class ProjectAPIEndpoint(WebhookMixin, BaseAPIView):
                 ).data,
             )
         else:
-            project = self.get_queryset().get(workspace__slug=slug, pk=pk)
+            project = self.get_queryset().get(workspace__slug=slug, pk=project_id)
             serializer = ProjectSerializer(project, fields=self.fields, expand=self.expand,)
             return Response(serializer.data, status=status.HTTP_200_OK)
 
@@ -235,10 +235,10 @@ class ProjectAPIEndpoint(WebhookMixin, BaseAPIView):
                 status=status.HTTP_410_GONE,
             )
 
-    def patch(self, request, slug, pk=None):
+    def patch(self, request, slug, project_id=None):
         try:
             workspace = Workspace.objects.get(slug=slug)
-            project = Project.objects.get(pk=pk)
+            project = Project.objects.get(pk=project_id)
 
             serializer = ProjectSerializer(
                 project,
@@ -259,7 +259,7 @@ class ProjectAPIEndpoint(WebhookMixin, BaseAPIView):
                         name="Triage",
                         group="backlog",
                         description="Default state for managing all Inbox Issues",
-                        project_id=pk,
+                        project_id=project_id,
                         color="#ff7700",
                     )
 
diff --git a/apiserver/plane/app/urls/project.py b/apiserver/plane/app/urls/project.py
index 6d3eac55b9..f1b4200edf 100644
--- a/apiserver/plane/app/urls/project.py
+++ b/apiserver/plane/app/urls/project.py
@@ -75,7 +75,7 @@ urlpatterns = [
         name="user-project-invitations",
     ),
     path(
-        "workspaces/<str:slug>/projects/join/",
+        "workspaces/<str:slug>/projects/<uuid:project_id>/join/<uuid:pk>/",
         ProjectJoinEndpoint.as_view(),
         name="project-join",
     ),
diff --git a/apiserver/plane/app/views/issue.py b/apiserver/plane/app/views/issue.py
index b03c0ea4fa..789f654b55 100644
--- a/apiserver/plane/app/views/issue.py
+++ b/apiserver/plane/app/views/issue.py
@@ -298,7 +298,6 @@ class IssueViewSet(WebhookMixin, BaseViewSet):
         current_instance = json.dumps(
             IssueSerializer(issue).data, cls=DjangoJSONEncoder
         )
-        issue.delete()
         issue_activity.delay(
             type="issue.activity.deleted",
             requested_data=json.dumps({"issue_id": str(pk)}),
@@ -308,6 +307,7 @@ class IssueViewSet(WebhookMixin, BaseViewSet):
             current_instance=current_instance,
             epoch=int(timezone.now().timestamp()),
         )
+        issue.delete()
         return Response(status=status.HTTP_204_NO_CONTENT)