expected identifier, found reserved identifier

[learnwithsobhit]

I am getting this error in serde_json with latest version v1.0.128 , also other dependency crate while using , any clue whats the issue

use crate::_::_serde::de::Error;
| ^ expected identifier, found reserved identifier

[dtolnay]

That code does not appear in serde_json, serde, or any code generated by serde's derive macros. So your issue is somewhere else.