cannot convert a slice of length 20 to FixedBytes<32>

[Itsakashhh]

Hey guys, I am totally new in this field, and I am learning from youtube. and I tried to put private key to deploy in anvil and it is showing this error.
''' Message: cannot convert a slice of length 20 to FixedBytes<32>
Location: crates/wallets/src/wallet_signer.rs:51 '''

Here is the full error message-
'''
The application panicked (crashed).
Message: cannot convert a slice of length 20 to FixedBytes<32>
Location: crates/wallets/src/wallet_signer.rs:51

This is a bug. Consider reporting it at https://github.com/foundry-rs/foundry

━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ BACKTRACE ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
⋮ 7 frames hidden ⋮
8: foundry_wallets::wallet_signer::PendingSigner::unlock::he6f92e37830eb2b9
at :
9: foundry_wallets::raw_wallet::RawWalletOpts::signer::h5854bbee03e9b0b3
at :
10: forge::cmd::create::CreateArgs::run::{{closure}}::h4d3bf6d966dc4613
at :
11: forge::main::hc8bf1a9e91f73903
at :
12: std::sys_common::backtrace::__rust_begin_short_backtrace::he00772b07c27e46c
at :
13: main
at :
14: __libc_start_main
at :
15: _start
at :

Run with COLORBT_SHOW_HIDDEN=1 environment variable to disable frame filtering.
Aborted
'''
thanks for reading.

[DaniPopes]

This was fixed in the last version