diff --git a/spiffworkflow-backend/migrations/versions/c95031498e62_.py b/spiffworkflow-backend/migrations/versions/e0510795b643_.py
similarity index 99%
rename from spiffworkflow-backend/migrations/versions/c95031498e62_.py
rename to spiffworkflow-backend/migrations/versions/e0510795b643_.py
index c375745c..d613a74a 100644
--- a/spiffworkflow-backend/migrations/versions/c95031498e62_.py
+++ b/spiffworkflow-backend/migrations/versions/e0510795b643_.py
@@ -1,8 +1,8 @@
 """empty message
 
-Revision ID: c95031498e62
+Revision ID: e0510795b643
 Revises: 
-Create Date: 2023-04-19 10:35:25.813002
+Create Date: 2023-04-19 14:36:11.004444
 
 """
 from alembic import op
@@ -10,7 +10,7 @@ import sqlalchemy as sa
 from sqlalchemy.dialects import mysql
 
 # revision identifiers, used by Alembic.
-revision = 'c95031498e62'
+revision = 'e0510795b643'
 down_revision = None
 branch_labels = None
 depends_on = None
@@ -468,6 +468,10 @@ def upgrade():
     sa.Column('process_instance_event_id', sa.Integer(), nullable=False),
     sa.Column('message', sa.String(length=1024), nullable=False),
     sa.Column('stacktrace', sa.Text(), nullable=False),
+    sa.Column('task_line_number', sa.Integer(), nullable=True),
+    sa.Column('task_offset', sa.Integer(), nullable=True),
+    sa.Column('task_line_contents', sa.String(length=255), nullable=True),
+    sa.Column('task_trace', sa.JSON(), nullable=True),
     sa.ForeignKeyConstraint(['process_instance_event_id'], ['process_instance_event.id'], ),
     sa.PrimaryKeyConstraint('id')
     )
diff --git a/spiffworkflow-backend/poetry.lock b/spiffworkflow-backend/poetry.lock
index d26d0042..5ba2205a 100644
--- a/spiffworkflow-backend/poetry.lock
+++ b/spiffworkflow-backend/poetry.lock
@@ -1923,8 +1923,8 @@ lxml = "*"
 [package.source]
 type = "git"
 url = "https://github.com/sartography/SpiffWorkflow"
-reference = "main"
-resolved_reference = "7211e67ee0dfecbabaeb7cec8f0e0373bd7cdc10"
+reference = "feature/new-task-states"
+resolved_reference = "5a0fd2774fde20dd65dbb49ae67f22cad53df528"
 
 [[package]]
 name = "sqlalchemy"
@@ -2307,7 +2307,7 @@ testing = ["big-O", "flake8 (<5)", "jaraco.functools", "jaraco.itertools", "more
 [metadata]
 lock-version = "1.1"
 python-versions = ">=3.9,<3.12"
-content-hash = "994c36ab39238500b4fd05bc1ccdd2d729dd5f66749ab77b1028371147bdf753"
+content-hash = "4ae3c31115f378193f33eb9b27d376fcf0f7c20fba54ed5c921f37a4778b8d09"
 
 [metadata.files]
 alabaster = [
diff --git a/spiffworkflow-backend/pyproject.toml b/spiffworkflow-backend/pyproject.toml
index d4288f5b..bfa0ad07 100644
--- a/spiffworkflow-backend/pyproject.toml
+++ b/spiffworkflow-backend/pyproject.toml
@@ -27,7 +27,7 @@ flask-marshmallow = "*"
 flask-migrate = "*"
 flask-restful = "*"
 werkzeug = "*"
-SpiffWorkflow = {git = "https://github.com/sartography/SpiffWorkflow", rev = "main"}
+SpiffWorkflow = {git = "https://github.com/sartography/SpiffWorkflow", rev = "feature/new-task-states"}
 # SpiffWorkflow = {git = "https://github.com/sartography/SpiffWorkflow", rev = "6cad2981712bb61eca23af1adfafce02d3277cb9"}
 # SpiffWorkflow = {develop = true, path = "../../SpiffWorkflow" }
 sentry-sdk = "^1.10"
diff --git a/spiffworkflow-backend/src/spiffworkflow_backend/models/process_instance_error_detail.py b/spiffworkflow-backend/src/spiffworkflow_backend/models/process_instance_error_detail.py
index d1a38c49..663ab6ce 100644
--- a/spiffworkflow-backend/src/spiffworkflow_backend/models/process_instance_error_detail.py
+++ b/spiffworkflow-backend/src/spiffworkflow_backend/models/process_instance_error_detail.py
@@ -1,4 +1,5 @@
 from dataclasses import dataclass
+from typing import Optional
 from sqlalchemy.orm import relationship
 from spiffworkflow_backend.models.db import SpiffworkflowBaseDBModel
 from sqlalchemy import ForeignKey
@@ -11,9 +12,14 @@ class ProcessInstanceErrorDetailModel(SpiffworkflowBaseDBModel):
     id: int = db.Column(db.Integer, primary_key=True)
 
     process_instance_event_id: int = db.Column(ForeignKey("process_instance_event.id"), nullable=False, index=True)
-    process_instance_event = relationship('ProcessInstanceEventModel')
+    process_instance_event = relationship('ProcessInstanceEventModel')  # type: ignore
 
     message: str = db.Column(db.String(1024), nullable=False)
 
     # this should be 65k in mysql
     stacktrace: str = db.Column(db.Text(), nullable=False)
+
+    task_line_number: Optional[int] = db.Column(db.Integer)
+    task_offset: Optional[int] = db.Column(db.Integer)
+    task_line_contents: Optional[str] = db.Column(db.String(255))
+    task_trace: Optional[list] = db.Column(db.JSON)
diff --git a/spiffworkflow-backend/src/spiffworkflow_backend/routes/process_instances_controller.py b/spiffworkflow-backend/src/spiffworkflow_backend/routes/process_instances_controller.py
index 1e6833c6..58acee74 100644
--- a/spiffworkflow-backend/src/spiffworkflow_backend/routes/process_instances_controller.py
+++ b/spiffworkflow-backend/src/spiffworkflow_backend/routes/process_instances_controller.py
@@ -131,6 +131,7 @@ def process_instance_run(
         ProcessInstanceIsNotEnqueuedError,
         ProcessInstanceIsAlreadyLockedError,
     ) as e:
+        # import pdb; pdb.set_trace()
         ErrorHandlingService.handle_error(process_instance, e)
         raise e
     except Exception as e:
@@ -138,6 +139,7 @@ def process_instance_run(
         # FIXME: this is going to point someone to the wrong task - it's misinformation for errors in sub-processes.
         # we need to recurse through all last tasks if the last task is a call activity or subprocess.
         if processor is not None:
+            # import pdb; pdb.set_trace()
             task = processor.bpmn_process_instance.last_task
             raise ApiError.from_task(
                 error_code="unknown_exception",
diff --git a/spiffworkflow-backend/src/spiffworkflow_backend/services/task_service.py b/spiffworkflow-backend/src/spiffworkflow_backend/services/task_service.py
index d8123fd8..e965bdac 100644
--- a/spiffworkflow-backend/src/spiffworkflow_backend/services/task_service.py
+++ b/spiffworkflow-backend/src/spiffworkflow_backend/services/task_service.py
@@ -1,5 +1,7 @@
 import copy
 import json
+from spiffworkflow_backend.exceptions.api_error import ApiError
+from SpiffWorkflow.exceptions import WorkflowTaskException # type: ignore
 from flask import g
 from spiffworkflow_backend.models.process_instance_error_detail import ProcessInstanceErrorDetailModel
 import traceback
@@ -158,7 +160,7 @@ class TaskService:
 
         if task_model.state == "COMPLETED" or task_failed:
             event_type = ProcessInstanceEventType.task_completed.value
-            if task_failed:
+            if task_failed or task_model.state == TaskState.ERROR:
                 event_type = ProcessInstanceEventType.task_failed.value
 
             # FIXME: some failed tasks will currently not have either timestamp since we only hook into spiff when tasks complete
@@ -620,9 +622,24 @@ class TaskService:
             stacktrace = traceback.format_exc()[0:63999]
             message = str(exception)[0:1023]
 
+            task_line_number = None
+            task_line_contents = None
+            task_trace = None
+            task_offset = None
+            # import pdb; pdb.set_trace()
+            if isinstance(exception, WorkflowTaskException) or (isinstance(exception, ApiError) and exception.error_code == 'task_error'):
+                task_line_number = exception.line_number
+                task_line_contents = exception.error_line
+                task_trace = exception.task_trace
+                task_offset = exception.offset
+
             process_instance_error_detail = ProcessInstanceErrorDetailModel(
                 process_instance_event=process_instance_event,
                 message=message,
                 stacktrace=stacktrace,
+                task_line_number=task_line_number,
+                task_line_contents=task_line_contents,
+                task_trace=task_trace,
+                task_offset=task_offset,
             )
             db.session.add(process_instance_error_detail)
diff --git a/spiffworkflow-backend/src/spiffworkflow_backend/services/workflow_execution_service.py b/spiffworkflow-backend/src/spiffworkflow_backend/services/workflow_execution_service.py
index 5764cc89..253c402e 100644
--- a/spiffworkflow-backend/src/spiffworkflow_backend/services/workflow_execution_service.py
+++ b/spiffworkflow-backend/src/spiffworkflow_backend/services/workflow_execution_service.py
@@ -138,6 +138,8 @@ class TaskModelSavingDelegate(EngineStepDelegate):
                 | TaskState.MAYBE
                 | TaskState.LIKELY
                 | TaskState.FUTURE
+                | TaskState.STARTED
+                | TaskState.ERROR
             ):
                 # these will be removed from the parent and then ignored
                 if waiting_spiff_task._has_state(TaskState.PREDICTED_MASK):
diff --git a/spiffworkflow-frontend/src/components/ErrorDisplay.tsx b/spiffworkflow-frontend/src/components/ErrorDisplay.tsx
index 411a9a53..dc973727 100644
--- a/spiffworkflow-frontend/src/components/ErrorDisplay.tsx
+++ b/spiffworkflow-frontend/src/components/ErrorDisplay.tsx
@@ -1,5 +1,6 @@
 import { Notification } from './Notification';
 import useAPIError from '../hooks/UseApiError';
+import { ErrorForDisplay } from '../interfaces';
 
 function errorDetailDisplay(
   errorObject: any,
@@ -18,57 +19,65 @@ function errorDetailDisplay(
   return null;
 }
 
+export const childrenForErrorObject = (errorObject: ErrorForDisplay) => {
+  let sentryLinkTag = null;
+  if (errorObject.sentry_link) {
+    sentryLinkTag = (
+      <span>
+        {
+          ': Find details about this error here (it may take a moment to become available): '
+        }
+        <a href={errorObject.sentry_link} target="_blank" rel="noreferrer">
+          {errorObject.sentry_link}
+        </a>
+      </span>
+    );
+  }
+
+  const message = <div>{errorObject.message}</div>;
+  const taskName = errorDetailDisplay(errorObject, 'task_name', 'Task Name');
+  const taskId = errorDetailDisplay(errorObject, 'task_id', 'Task ID');
+  const fileName = errorDetailDisplay(errorObject, 'file_name', 'File Name');
+  const lineNumber = errorDetailDisplay(
+    errorObject,
+    'line_number',
+    'Line Number'
+  );
+  const errorLine = errorDetailDisplay(errorObject, 'error_line', 'Context');
+  let taskTrace = null;
+  if (errorObject.task_trace && errorObject.task_trace.length > 1) {
+    taskTrace = (
+      <div className="error_info">
+        <span className="error_title">Call Activity Trace:</span>
+        {errorObject.task_trace.reverse().join(' -> ')}
+      </div>
+    );
+  }
+
+  return [
+    message,
+    <br />,
+    sentryLinkTag,
+    taskName,
+    taskId,
+    fileName,
+    lineNumber,
+    errorLine,
+    taskTrace,
+  ];
+};
+
 export default function ErrorDisplay() {
   const errorObject = useAPIError().error;
   const { removeError } = useAPIError();
   let errorTag = null;
-  if (errorObject) {
-    let sentryLinkTag = null;
-    if (errorObject.sentry_link) {
-      sentryLinkTag = (
-        <span>
-          {
-            ': Find details about this error here (it may take a moment to become available): '
-          }
-          <a href={errorObject.sentry_link} target="_blank" rel="noreferrer">
-            {errorObject.sentry_link}
-          </a>
-        </span>
-      );
-    }
 
-    const message = <div>{errorObject.message}</div>;
+  if (errorObject) {
     const title = 'Error:';
-    const taskName = errorDetailDisplay(errorObject, 'task_name', 'Task Name');
-    const taskId = errorDetailDisplay(errorObject, 'task_id', 'Task ID');
-    const fileName = errorDetailDisplay(errorObject, 'file_name', 'File Name');
-    const lineNumber = errorDetailDisplay(
-      errorObject,
-      'line_number',
-      'Line Number'
-    );
-    const errorLine = errorDetailDisplay(errorObject, 'error_line', 'Context');
-    let taskTrace = null;
-    if (errorObject.task_trace && errorObject.task_trace.length > 1) {
-      taskTrace = (
-        <div className="error_info">
-          <span className="error_title">Call Activity Trace:</span>
-          {errorObject.task_trace.reverse().join(' -> ')}
-        </div>
-      );
-    }
 
     errorTag = (
       <Notification title={title} onClose={() => removeError()} type="error">
-        {message}
-        <br />
-        {sentryLinkTag}
-        {taskName}
-        {taskId}
-        {fileName}
-        {lineNumber}
-        {errorLine}
-        {taskTrace}
+        <>{childrenForErrorObject(errorObject)}</>
       </Notification>
     );
   }
diff --git a/spiffworkflow-frontend/src/interfaces.ts b/spiffworkflow-frontend/src/interfaces.ts
index c26c1ce3..7cf097d9 100644
--- a/spiffworkflow-frontend/src/interfaces.ts
+++ b/spiffworkflow-frontend/src/interfaces.ts
@@ -238,8 +238,9 @@ export interface ErrorForDisplay {
   task_name?: string;
   task_id?: string;
   line_number?: number;
+  error_line?: string;
   file_name?: string;
-  task_trace?: [string];
+  task_trace?: string[];
 }
 
 export interface AuthenticationParam {
@@ -301,6 +302,10 @@ export interface ProcessInstanceEventErrorDetail {
   id: number;
   message: string;
   stacktrace: string;
+  task_line_contents?: string;
+  task_line_number?: number;
+  task_offset?: number;
+  task_trace?: string[];
 }
 
 export interface ProcessInstanceLogEntry {
diff --git a/spiffworkflow-frontend/src/routes/ProcessInstanceLogList.tsx b/spiffworkflow-frontend/src/routes/ProcessInstanceLogList.tsx
index 16bb3f68..7f54efd1 100644
--- a/spiffworkflow-frontend/src/routes/ProcessInstanceLogList.tsx
+++ b/spiffworkflow-frontend/src/routes/ProcessInstanceLogList.tsx
@@ -32,12 +32,14 @@ import {
 import HttpService from '../services/HttpService';
 import { useUriListForPermissions } from '../hooks/UriListForPermissions';
 import {
+  ErrorForDisplay,
   PermissionsToCheck,
   ProcessInstanceEventErrorDetail,
   ProcessInstanceLogEntry,
 } from '../interfaces';
 import Filters from '../components/Filters';
 import { usePermissionFetcher } from '../hooks/PermissionService';
+import { childrenForErrorObject } from '../components/ErrorDisplay';
 
 type OwnProps = {
   variant: string;
@@ -54,6 +56,7 @@ export default function ProcessInstanceLogList({ variant }: OwnProps) {
 
   const [taskTypes, setTaskTypes] = useState<string[]>([]);
   const [eventTypes, setEventTypes] = useState<string[]>([]);
+
   const [eventForModal, setEventForModal] =
     useState<ProcessInstanceLogEntry | null>(null);
   const [eventErrorDetails, setEventErrorDetails] =
@@ -150,15 +153,25 @@ export default function ProcessInstanceLogList({ variant }: OwnProps) {
 
   const errorEventModal = () => {
     if (eventForModal) {
-      const modalHeading = `Event Error Details for`;
+      const modalHeading = 'Event Error Details';
       let errorMessageTag = (
         <Loading className="some-class" withOverlay={false} small />
       );
       if (eventErrorDetails) {
+        const errorForDisplay: ErrorForDisplay = {
+          message: eventErrorDetails.message,
+          task_name: eventForModal.task_definition_name,
+          task_id: eventForModal.task_definition_identifier,
+          line_number: eventErrorDetails.task_line_number,
+          error_line: eventErrorDetails.task_line_contents,
+          task_trace: eventErrorDetails.task_trace,
+        };
+        const errorChildren = childrenForErrorObject(errorForDisplay);
         errorMessageTag = (
           <>
-            <p className="failure-string">{eventErrorDetails.message} NOOO</p>
+            <p className="failure-string">{eventErrorDetails.message}</p>
             <br />
+            {errorChildren}
             <pre>{eventErrorDetails.stacktrace}</pre>
           </>
         );