diff --git a/src/errors/AskCodebaseErrorCode.ts b/src/errors/AskCodebaseErrorCode.ts
index 1ae638d..1026400 100644
--- a/src/errors/AskCodebaseErrorCode.ts
+++ b/src/errors/AskCodebaseErrorCode.ts
@@ -19,4 +19,6 @@ export enum AskCodebaseErrorCode {
   E10008 = 10008,
   /** Environment variable not set */
   E10009 = 10009,
+  /** Internal error */
+  E10010 = 10010,
 }
diff --git a/src/errors/ErrorInternal.ts b/src/errors/ErrorInternal.ts
new file mode 100644
index 0000000..d83b02f
--- /dev/null
+++ b/src/errors/ErrorInternal.ts
@@ -0,0 +1,10 @@
+import { AskCodebaseError } from "./AskCodebaseError";
+import { AskCodebaseErrorCode } from "./AskCodebaseErrorCode";
+
+export class ErrorInternal extends AskCodebaseError {
+  public static code = AskCodebaseErrorCode.E10010;
+
+  constructor(message: string = "Internal error") {
+    super(ErrorInternal.code, message);
+  }
+}
diff --git a/src/errors/index.ts b/src/errors/index.ts
index 465e368..2544923 100644
--- a/src/errors/index.ts
+++ b/src/errors/index.ts
@@ -9,3 +9,4 @@ export * from "./ErrorGoogleUser";
 export * from "./ErrorStateNull";
 export * from "./ErrorAuthentication";
 export * from "./ErrorEnvVariable";
+export * from "./ErrorInternal";