diff --git a/dist/post/index.js b/dist/post/index.js
index edd81f5..f9fc75b 100644
--- a/dist/post/index.js
+++ b/dist/post/index.js
@@ -2783,6 +2783,14 @@ var __webpack_exports__ = {};
 
 // EXTERNAL MODULE: ./node_modules/.pnpm/@actions+core@1.10.1/node_modules/@actions/core/lib/core.js
 var core = __nccwpck_require__(93);
+;// CONCATENATED MODULE: ./src/indentMultiline.js
+function indentMultiline(message, spaces = 2) {
+  const output = [];
+  message.split('\n').forEach((line) => {
+    output.push(' '.repeat(spaces) + line);
+  });
+  return output.join('\n');
+}
 ;// CONCATENATED MODULE: external "node:fs"
 const external_node_fs_namespaceObject = __WEBPACK_EXTERNAL_createRequire(import.meta.url)("node:fs");
 ;// CONCATENATED MODULE: external "node:fs/promises"
@@ -2816,6 +2824,7 @@ const readLog = async (name) => {
 
 
 
+
 function pidIsRunning(pid) {
   try {
     process.kill(pid, 0);
@@ -2825,30 +2834,18 @@ function pidIsRunning(pid) {
   }
 }
 
-function indentMultiline(message, spaces = 2) {
-  const output = [];
-  message.split('\n').forEach((line) => {
-    output.push(' '.repeat(spaces) + line);
-  });
-  return output.join('\n');
-}
-
 async function post() {
   const pid = parseInt((0,core.getState)('pid'));
 
+  if (isNaN(pid)) return;
+
   if (pidIsRunning(pid)) {
     (0,core.info)(`Stopping Turbo Cache Server with PID ${pid}`);
     process.kill(pid);
   } else {
-    if (isNaN(pid)) {
-      (0,core.setFailed)(
-        'Turbo Cache Server was not running. This probably indicates that the server was unable to start.',
-      );
-    } else {
-      (0,core.setFailed)(
-        `Turbo Cache Server with PID ${pid} was not running. This may indicate a configuration or server crash.`,
-      );
-    }
+    (0,core.setFailed)(
+      `Turbo Cache Server with PID ${pid} was not running. This may indicate a configuration or server crash.`,
+    );
   }
 
   const [out, err] = await Promise.all([readLog('out'), readLog('err')]);
diff --git a/dist/start/index.js b/dist/start/index.js
index 7c2aa01..1cac178 100644
--- a/dist/start/index.js
+++ b/dist/start/index.js
@@ -6044,6 +6044,14 @@ const external_node_path_namespaceObject = __WEBPACK_EXTERNAL_createRequire(impo
 var tcp_port_used = __nccwpck_require__(8351);
 ;// CONCATENATED MODULE: external "url"
 const external_url_namespaceObject = __WEBPACK_EXTERNAL_createRequire(import.meta.url)("url");
+;// CONCATENATED MODULE: ./src/indentMultiline.js
+function indentMultiline(message, spaces = 2) {
+  const output = [];
+  message.split('\n').forEach((line) => {
+    output.push(' '.repeat(spaces) + line);
+  });
+  return output.join('\n');
+}
 // EXTERNAL MODULE: external "crypto"
 var external_crypto_ = __nccwpck_require__(6113);
 ;// CONCATENATED MODULE: ./src/inputs.js
@@ -6063,6 +6071,33 @@ const token = (0,external_crypto_.randomBytes)(24).toString('hex');
 const host = (0,core.getInput)('host', { trimWhitespace: true });
 const port = parseInt((0,core.getInput)('port', { trimWhitespace: true }));
 
+;// CONCATENATED MODULE: external "node:fs"
+const external_node_fs_namespaceObject = __WEBPACK_EXTERNAL_createRequire(import.meta.url)("node:fs");
+;// CONCATENATED MODULE: external "node:fs/promises"
+const promises_namespaceObject = __WEBPACK_EXTERNAL_createRequire(import.meta.url)("node:fs/promises");
+// EXTERNAL MODULE: external "os"
+var external_os_ = __nccwpck_require__(2037);
+;// CONCATENATED MODULE: ./src/logs.js
+
+
+
+
+
+const logDir = external_node_path_namespaceObject.resolve(external_os_.tmpdir(), 'turborepo-remote-cache-gh-action');
+
+if (!external_node_fs_namespaceObject.existsSync(logDir)) {
+  external_node_fs_namespaceObject.mkdirSync(logDir, { recursive: true });
+}
+
+const logFile = (name) => external_node_path_namespaceObject.resolve(logDir, name);
+
+const readLog = async (name) => {
+  try {
+    return await promises_namespaceObject.readFile(logFile(name), 'utf8');
+  } catch (e) {
+    return '';
+  }
+};
 ;// CONCATENATED MODULE: ./src/start.js
 
 
@@ -6072,6 +6107,8 @@ const port = parseInt((0,core.getInput)('port', { trimWhitespace: true }));
 
 
 
+
+
 const start_dirname = (0,external_node_path_namespaceObject.dirname)((0,external_url_namespaceObject.fileURLToPath)(import.meta.url));
 
 async function getPort() {
@@ -6127,7 +6164,9 @@ async function main() {
 
     process.exit(0);
   } catch (e) {
-    throw new Error(`Turbo server failed to start on port: ${port}\n${e}`);
+    const errors = await readLog('err');
+    const errorMessage = errors ? `\nErrors:\n${indentMultiline(errors)}` : '';
+    throw new Error(`Turbo server failed to start on port: ${port}\n${errorMessage}`);
   }
 }
 
diff --git a/src/indentMultiline.js b/src/indentMultiline.js
new file mode 100644
index 0000000..de32b7a
--- /dev/null
+++ b/src/indentMultiline.js
@@ -0,0 +1,7 @@
+export function indentMultiline(message, spaces = 2) {
+  const output = [];
+  message.split('\n').forEach((line) => {
+    output.push(' '.repeat(spaces) + line);
+  });
+  return output.join('\n');
+}
\ No newline at end of file
diff --git a/src/post.js b/src/post.js
index 97d6c3b..1ddf929 100644
--- a/src/post.js
+++ b/src/post.js
@@ -1,4 +1,5 @@
 import { debug, getState, info, setFailed } from '@actions/core';
+import { indentMultiline } from './indentMultiline.js';
 import { readLog } from './logs.js';
 
 function pidIsRunning(pid) {
@@ -10,30 +11,18 @@ function pidIsRunning(pid) {
   }
 }
 
-function indentMultiline(message, spaces = 2) {
-  const output = [];
-  message.split('\n').forEach((line) => {
-    output.push(' '.repeat(spaces) + line);
-  });
-  return output.join('\n');
-}
-
 async function post() {
   const pid = parseInt(getState('pid'));
 
+  if (isNaN(pid)) return;
+
   if (pidIsRunning(pid)) {
     info(`Stopping Turbo Cache Server with PID ${pid}`);
     process.kill(pid);
   } else {
-    if (isNaN(pid)) {
-      setFailed(
-        'Turbo Cache Server was not running. This probably indicates that the server was unable to start.',
-      );
-    } else {
-      setFailed(
-        `Turbo Cache Server with PID ${pid} was not running. This may indicate a configuration or server crash.`,
-      );
-    }
+    setFailed(
+      `Turbo Cache Server with PID ${pid} was not running. This may indicate a configuration or server crash.`,
+    );
   }
 
   const [out, err] = await Promise.all([readLog('out'), readLog('err')]);
diff --git a/src/start.js b/src/start.js
index 19ede76..a1f4b8c 100644
--- a/src/start.js
+++ b/src/start.js
@@ -10,7 +10,9 @@ import { spawn } from 'node:child_process';
 import { dirname, resolve } from 'node:path';
 import { waitUntilUsedOnHost } from 'tcp-port-used';
 import { fileURLToPath } from 'url';
+import { indentMultiline } from './indentMultiline.js';
 import { host, port, storagePath, storageProvider, teamId, token } from './inputs.js';
+import { readLog } from './logs.js';
 
 const __dirname = dirname(fileURLToPath(import.meta.url));
 
@@ -67,7 +69,9 @@ async function main() {
 
     process.exit(0);
   } catch (e) {
-    throw new Error(`Turbo server failed to start on port: ${port}\n${e}`);
+    const errors = await readLog('err');
+    const errorMessage = errors ? `\nErrors:\n${indentMultiline(errors)}` : '';
+    throw new Error(`Turbo server failed to start on port: ${port}\n${errorMessage}`);
   }
 }