diff --git a/packages/server/src/trpc/TRPCContextCreator.ts b/packages/server/src/trpc/TRPCContextCreator.ts
index 5aaa1fe..bb8f3bd 100644
--- a/packages/server/src/trpc/TRPCContextCreator.ts
+++ b/packages/server/src/trpc/TRPCContextCreator.ts
@@ -1,3 +1,4 @@
+import { TRPCError } from "@trpc/server"
 import type { CreateExpressContextOptions } from "@trpc/server/adapters/express"
 import { Context, Effect, Layer, Runtime } from "effect"
 import type { Services } from "../Services"
@@ -23,3 +24,21 @@ export module TRPCContextCreator {
         })
     }))
 }
+
+
+const mapEffectErrorsToTRPC = <A, E, R>(effect: Effect.Effect<A, E, R>) =>
+    Effect.sandbox(effect).pipe(
+        Effect.catchTags({
+            Die: cause => Effect.fail(
+                new TRPCError({ code: "INTERNAL_SERVER_ERROR" })
+            ),
+
+            Interrupt: cause => Effect.fail(
+                new TRPCError({ code: "INTERNAL_SERVER_ERROR" })
+            ),
+
+            Fail: cause => Effect.fail(
+                new TRPCError({ code: "INTERNAL_SERVER_ERROR" })
+            ),
+        })
+    )