1 files changed, 4 insertions, 0 deletions
diff --git a/src/serialize.rs b/src/serialize.rs
index 9817797..197b92c 100644
--- a/src/serialize.rs
+++ b/src/serialize.rs
@@ -2,6 +2,7 @@ use alloc::{string::String, fmt};
 
 pub enum SerializeErr {
     FailedJsonEncode(String),
+    CannotSerialize(String),
 }
 
 impl fmt::Display for SerializeErr {
@@ -11,6 +12,9 @@ impl fmt::Display for SerializeErr {
             FailedJsonEncode(data) => {
                 f.write_fmt(format_args!("failed to serialize json: {:?}", data))
             }
+            CannotSerialize(message) => {
+                f.write_fmt(format_args!("cannot serialize value, invalid representation: {:?}", message))
+            }
         }
     }
 }