diff --git a/internal/encoder/vm_escaped/vm.go b/internal/encoder/vm_escaped/vm.go
index 3d6762a..8b31cb7 100644
--- a/internal/encoder/vm_escaped/vm.go
+++ b/internal/encoder/vm_escaped/vm.go
@@ -55,6 +55,8 @@ func Run(ctx *encoder.RuntimeContext, b []byte, codeSet *encoder.OpcodeSet, opt
 			fmt.Println("error occurred", err)
 			fmt.Println(codeSet.Code.Dump())
 			fmt.Printf("code = %+v\n", code)
+			fmt.Printf("ctx = %+v\n", ctx)
+			fmt.Println("b = ", string(b))
 			fmt.Println("code.op = ", code.Op, "idx = ", code.DisplayIdx, "p = ", load(ctxptr, code.Idx))
 			panic(err)
 		}