diff --git a/packages/server/src/trpc/TRPCContextCreator.ts b/packages/server/src/trpc/TRPCContextCreator.ts
index 5b2bd55..776d4c5 100644
--- a/packages/server/src/trpc/TRPCContextCreator.ts
+++ b/packages/server/src/trpc/TRPCContextCreator.ts
@@ -30,19 +30,19 @@ export module TRPCContextCreator {
 }
 
 
-const mapEffectErrorsToTRPC = <A, E, R>(effect: Effect.Effect<A, E, R>) =>
+const mapErrorsToTRPC = <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" })
+                new TRPCError({ code: "INTERNAL_SERVER_ERROR", cause })
             ),
 
             Interrupt: cause => Effect.fail(
-                new TRPCError({ code: "INTERNAL_SERVER_ERROR" })
+                new TRPCError({ code: "INTERNAL_SERVER_ERROR", cause })
             ),
 
             Fail: cause => Effect.fail(
-                new TRPCError({ code: "INTERNAL_SERVER_ERROR" })
+                new TRPCError({ code: "INTERNAL_SERVER_ERROR", cause })
             ),
         })
     )