fun check_name(name: String) {
    let bytes = string::bytes(&name);
    let len = vector::length(bytes);
    assert!(len >= 3, error::invalid_argument(EMIN_NAME_LENGTH));
    assert!(len <= MAX_LENGTH, error::invalid_argument(EMIN_NAME_LENGTH)); // Wrong error code
    ...snip
}
fun check_name(name: String) {
    let bytes = string::bytes(&name);
    let len = vector::length(bytes);
    assert!(len >= 3, error::invalid_argument(EMIN_NAME_LENGTH));
-    assert!(len <= MAX_LENGTH, error::invalid_argument(EMIN_NAME_LENGTH)); 
+    assert!(len <= MAX_LENGTH, error::invalid_argument(EMAX_NAME_LENGTH));
    ...snip
}
