diff --git a/static/app/components/events/interfaces/crashContent/exception/sourceMapDebug.spec.tsx b/static/app/components/events/interfaces/crashContent/exception/sourceMapDebug.spec.tsx
index 62885e89dc4b..a0fefbb656ad 100644
--- a/static/app/components/events/interfaces/crashContent/exception/sourceMapDebug.spec.tsx
+++ b/static/app/components/events/interfaces/crashContent/exception/sourceMapDebug.spec.tsx
@@ -99,7 +99,7 @@ describe('SourceMapDebug', () => {
     });
     expect(
       await screen.findByText(
-        "We've encountered 1 problem de-minifying your applications source code!"
+        "We've encountered 1 problem un-minifying your applications source code!"
       )
     ).toBeInTheDocument();
 
@@ -132,7 +132,7 @@ describe('SourceMapDebug', () => {
     });
     expect(
       await screen.findByText(
-        "We've encountered 1 problem de-minifying your applications source code!"
+        "We've encountered 1 problem un-minifying your applications source code!"
       )
     ).toBeInTheDocument();
 
@@ -161,12 +161,12 @@ describe('SourceMapDebug', () => {
     });
     expect(
       await screen.findByText(
-        "We've encountered 1 problem de-minifying your applications source code!"
+        "We've encountered 1 problem un-minifying your applications source code!"
       )
     ).toBeInTheDocument();
 
     const expandedMessage =
-      'The given abs_path of the stack frame is absValue which is not a valid URL. Please refer to the instructions in our docs guide for help with troubleshooting the issue.';
+      'The abs_path of the stack frame is absValue which is not a valid URL. Read our docs for troubleshooting help.';
     expect(
       screen.queryByText(textWithMarkupMatcher(expandedMessage))
     ).not.toBeInTheDocument();
diff --git a/static/app/components/events/interfaces/crashContent/exception/sourceMapDebug.tsx b/static/app/components/events/interfaces/crashContent/exception/sourceMapDebug.tsx
index ec49f5b34c60..a3308283a17c 100644
--- a/static/app/components/events/interfaces/crashContent/exception/sourceMapDebug.tsx
+++ b/static/app/components/events/interfaces/crashContent/exception/sourceMapDebug.tsx
@@ -63,7 +63,7 @@ function getErrorMessage(
         {
           title: t('Event missing Release tag'),
           desc: t(
-            'Integrate Sentry into your release pipeline. You can do this with a tool like Webpack or using the CLI.'
+            'Integrate Sentry into your release pipeline using a tool like Webpack or the CLI.'
           ),
           docsLink: defaultDocsLink,
         },
@@ -90,7 +90,7 @@ function getErrorMessage(
         {
           title: t('Sentry not part of release pipeline'),
           desc: tct(
-            'Integrate Sentry into your release pipeline. You can do this with a tool like Webpack or using the CLI. Please note the release must be the same as being set in your [init]. The value for this event is [version].',
+            "Integrate Sentry into your release pipeline using  a tool like Webpack or the CLI. Your release must match what's set in your [init]. The value for this event is [version].",
             {
               init: sentryInit,
               version: <code>{error.data.version}</code>,
@@ -104,7 +104,7 @@ function getErrorMessage(
         {
           title: t('Source Maps not uploaded'),
           desc: t(
-            'It looks like you are creating but not uploading your source maps. Please refer to the instructions in our docs guide for help with troubleshooting the issue.'
+            "It looks like you're creating, but not uploading your source maps. Read our docs for troubleshooting help."
           ),
           docsLink: defaultDocsLink,
         },
@@ -114,7 +114,7 @@ function getErrorMessage(
         {
           title: t('Invalid Absolute Path URL'),
           desc: tct(
-            'The given [literalAbsPath] of the stack frame is [absPath] which is not a valid URL. Please refer to the instructions in our docs guide for help with troubleshooting the issue.',
+            'The [literalAbsPath] of the stack frame is [absPath] which is not a valid URL. Read our docs for troubleshooting help.',
             {
               absPath: <code>{error.data.absPath}</code>,
               literalAbsPath: <code>abs_path</code>,
@@ -130,7 +130,7 @@ function getErrorMessage(
         {
           title: t('Absolute Path Mismatch'),
           desc: tct(
-            "The given [literalAbsPath] of the stack frame is [absPath] which doesn't match any release artifact. Please refer to the instructions in our docs guide for help with troubleshooting the issue.",
+            "The given [literalAbsPath] of the stack frame is [absPath] which doesn't match any release artifact. Read our docs for troubleshooting help.",
             {
               absPath: <code>{error.data.absPath}</code>,
               literalAbsPath: <code>abs_path</code>,
@@ -146,7 +146,7 @@ function getErrorMessage(
         {
           title: t('Dist Mismatch'),
           desc: tct(
-            "The distribution identifier you are providing doesn't match. The [literalDist] value of [dist] configured in your [init] must be the same as the one used during source map upload. Please refer to the instructions in our docs guide for help with troubleshooting the issue.",
+            "The distribution identifier you're providing doesn't match. The [literalDist] value of [dist] configured in your [init] must be the same as the one used during source map upload. Read our docs for troubleshooting help.",
             {
               init: sentryInit,
               dist: <code>dist</code>,
@@ -158,6 +158,16 @@ function getErrorMessage(
           ),
         },
       ];
+    case SourceMapProcessingIssueType.SOURCEMAP_NOT_FOUND:
+      return [
+        {
+          title: t("Source Map File doesn't exist"),
+          desc: t(
+            "Sentry couldn't fetch the source map file for this event. Read our docs for troubleshooting help."
+          ),
+          docsLink: getTroubleshootingLink(),
+        },
+      ];
     case SourceMapProcessingIssueType.UNKNOWN_ERROR:
     default:
       return [];
@@ -308,8 +318,8 @@ export function SourceMapDebug({debugFrames, event}: SourcemapDebugProps) {
       }
     >
       {tn(
-        "We've encountered %s problem de-minifying your applications source code!",
-        "We've encountered %s problems de-minifying your applications source code!",
+        "We've encountered %s problem un-minifying your applications source code!",
+        "We've encountered %s problems un-minifying your applications source code!",
         errorMessages.length
       )}
     </Alert>
diff --git a/static/app/components/events/interfaces/crashContent/exception/useSourceMapDebug.tsx b/static/app/components/events/interfaces/crashContent/exception/useSourceMapDebug.tsx
index 2bce7e45b396..b22c584a3e19 100644
--- a/static/app/components/events/interfaces/crashContent/exception/useSourceMapDebug.tsx
+++ b/static/app/components/events/interfaces/crashContent/exception/useSourceMapDebug.tsx
@@ -36,6 +36,9 @@ interface PartialMatchDebugError extends BaseSourceMapDebugError {
 interface DistMismatchDebugError extends BaseSourceMapDebugError {
   type: SourceMapProcessingIssueType.DIST_MISMATCH;
 }
+interface SourcemapNotFoundDebugError extends BaseSourceMapDebugError {
+  type: SourceMapProcessingIssueType.SOURCEMAP_NOT_FOUND;
+}
 interface NoURLMatchDebugError extends BaseSourceMapDebugError {
   data: {absPath: string};
   type: SourceMapProcessingIssueType.NO_URL_MATCH;
@@ -49,6 +52,7 @@ export type SourceMapDebugError =
   | UrlNotValidDebugError
   | PartialMatchDebugError
   | DistMismatchDebugError
+  | SourcemapNotFoundDebugError
   | NoURLMatchDebugError;
 
 export interface SourceMapDebugResponse {
@@ -64,6 +68,7 @@ export enum SourceMapProcessingIssueType {
   NO_URL_MATCH = 'no_url_match',
   PARTIAL_MATCH = 'partial_match',
   DIST_MISMATCH = 'dist_mismatch',
+  SOURCEMAP_NOT_FOUND = 'sourcemap_not_found',
 }
 
 const sourceMapDebugQuery = ({