diff --git a/SpiffWorkflow/SpiffWorkflow/bpmn/parser/BpmnParser.py b/SpiffWorkflow/SpiffWorkflow/bpmn/parser/BpmnParser.py
index 6b98bb8a..7741c801 100644
--- a/SpiffWorkflow/SpiffWorkflow/bpmn/parser/BpmnParser.py
+++ b/SpiffWorkflow/SpiffWorkflow/bpmn/parser/BpmnParser.py
@@ -48,7 +48,7 @@ from .task_parsers import (
     GatewayParser,
     ConditionalGatewayParser,
     CallActivityParser,
-    ScriptTaskParser, 
+    ScriptTaskParser,
     SubWorkflowParser,
 )
 from .event_parsers import (
@@ -254,9 +254,9 @@ class BpmnParser(object):
     def create_parser(self, node, filename=None, lane=None):
         parser = self.PROCESS_PARSER_CLASS(self, node, self.namespaces, filename=filename, lane=lane)
         if parser.get_id() in self.process_parsers:
-            raise ValidationException('Duplicate process ID', node=node, file_name=filename)
+            raise ValidationException(f'Duplicate process ID: {parser.get_id()}', node=node, file_name=filename)
         if parser.get_name() in self.process_parsers_by_name:
-            raise ValidationException('Duplicate process name', node=node, file_name=filename)
+            raise ValidationException(f'Duplicate process name: {parser.get_name()}', node=node, file_name=filename)
         self.process_parsers[parser.get_id()] = parser
         self.process_parsers_by_name[parser.get_name()] = parser
 
diff --git a/spiffworkflow-backend/src/spiffworkflow_backend/exceptions/api_error.py b/spiffworkflow-backend/src/spiffworkflow_backend/exceptions/api_error.py
index 9fe08bec..bb6d84f4 100644
--- a/spiffworkflow-backend/src/spiffworkflow_backend/exceptions/api_error.py
+++ b/spiffworkflow-backend/src/spiffworkflow_backend/exceptions/api_error.py
@@ -242,6 +242,10 @@ def handle_exception(exception: Exception) -> flask.wrappers.Response:
     api_exception = None
     if isinstance(exception, ApiError):
         api_exception = exception
+    elif isinstance(exception, SpiffWorkflowException):
+        api_exception = ApiError.from_workflow_exception(
+            "unexpected_workflow_exception", "Unexpected Workflow Error", exception
+        )
     else:
         api_exception = ApiError(
             error_code=error_code,
diff --git a/spiffworkflow-backend/src/spiffworkflow_backend/routes/tasks_controller.py b/spiffworkflow-backend/src/spiffworkflow_backend/routes/tasks_controller.py
index 2879c120..6f272287 100644
--- a/spiffworkflow-backend/src/spiffworkflow_backend/routes/tasks_controller.py
+++ b/spiffworkflow-backend/src/spiffworkflow_backend/routes/tasks_controller.py
@@ -275,7 +275,7 @@ def task_show(process_instance_id: int, task_id: str) -> flask.wrappers.Response
             ) from exception
 
         if task.data:
-            _update_form_schema_with_task_data_as_needed(form_dict, task)
+            _update_form_schema_with_task_data_as_needed(form_dict, task, spiff_task)
 
         if form_contents:
             task.form_schema = form_dict
@@ -588,7 +588,9 @@ def _get_spiff_task_from_process_instance(
 
 
 # originally from: https://bitcoden.com/answers/python-nested-dictionary-update-value-where-any-nested-key-matches
-def _update_form_schema_with_task_data_as_needed(in_dict: dict, task: Task) -> None:
+def _update_form_schema_with_task_data_as_needed(
+    in_dict: dict, task: Task, spiff_task: SpiffTask
+) -> None:
     """Update_nested."""
     if task.data is None:
         return None
@@ -615,7 +617,7 @@ def _update_form_schema_with_task_data_as_needed(in_dict: dict, task: Task) -> N
                                         f" '{task_data_var}' but it doesn't exist in"
                                         " the Task Data."
                                     ),
-                                    task=task,
+                                    task=spiff_task,
                                 )
                                 raise (
                                     ApiError.from_workflow_exception(
@@ -648,11 +650,11 @@ def _update_form_schema_with_task_data_as_needed(in_dict: dict, task: Task) -> N
 
                                     in_dict[k] = options_for_react_json_schema_form
         elif isinstance(value, dict):
-            _update_form_schema_with_task_data_as_needed(value, task)
+            _update_form_schema_with_task_data_as_needed(value, task, spiff_task)
         elif isinstance(value, list):
             for o in value:
                 if isinstance(o, dict):
-                    _update_form_schema_with_task_data_as_needed(o, task)
+                    _update_form_schema_with_task_data_as_needed(o, task, spiff_task)
 
 
 def _get_potential_owner_usernames(assigned_user: AliasedClass) -> Any:
diff --git a/spiffworkflow-backend/src/spiffworkflow_backend/services/process_model_service.py b/spiffworkflow-backend/src/spiffworkflow_backend/services/process_model_service.py
index d0c43fb2..d00ed011 100644
--- a/spiffworkflow-backend/src/spiffworkflow_backend/services/process_model_service.py
+++ b/spiffworkflow-backend/src/spiffworkflow_backend/services/process_model_service.py
@@ -499,7 +499,10 @@ class ProcessModelService(FileSystemService):
             if name is None:
                 raise ApiError(
                     error_code="missing_name_of_process_model",
-                    message="Missing name of process model. It should be given",
+                    message=(
+                        "Missing name of process model. Path not found:"
+                        f" {json_file_path}"
+                    ),
                 )
 
             process_model_info = ProcessModelInfo(
diff --git a/spiffworkflow-frontend/src/routes/TaskShow.tsx b/spiffworkflow-frontend/src/routes/TaskShow.tsx
index d68bd3da..a20e7b7b 100644
--- a/spiffworkflow-frontend/src/routes/TaskShow.tsx
+++ b/spiffworkflow-frontend/src/routes/TaskShow.tsx
@@ -41,7 +41,10 @@ export default function TaskShow() {
       //  instead of passing the process model identifier in through the params
       HttpService.makeCallToBackend({
         path: url,
-        successCallback: setUserTasks,
+        successCallback: (tasks: any) => {
+          setDisabled(false);
+          setUserTasks(tasks);
+        },
         onUnauthorized: () => {},
         failureCallback: (error: any) => {
           addError(error);
@@ -59,7 +62,6 @@ export default function TaskShow() {
 
   const processSubmitResult = (result: any) => {
     removeError();
-    setDisabled(false);
     if (result.ok) {
       navigate(`/tasks`);
     } else if (result.process_instance_id) {
@@ -212,10 +214,16 @@ export default function TaskShow() {
       reactFragmentToHideSubmitButton = <div />;
     }
 
-    if (task.type === 'Manual Task' && task.state === 'READY') {
+    if (task.state === 'READY') {
+      let buttonText = 'Submit';
+      if (task.type === 'Manual Task') {
+        buttonText = 'Continue';
+      }
       reactFragmentToHideSubmitButton = (
         <div>
-          <Button type="submit">Continue</Button>
+          <Button type="submit" disabled={disabled}>
+            {buttonText}
+          </Button>
         </div>
       );
     }
@@ -228,6 +236,7 @@ export default function TaskShow() {
       <Grid fullWidth condensed>
         <Column sm={4} md={5} lg={8}>
           <Form
+            disabled={disabled}
             formData={taskData}
             onSubmit={handleFormSubmit}
             schema={jsonSchema}