AssertionError when deploying on eravm network.

[pattool]

When deploying the contract on the network eravm it launch Anvil-ZKsync follow by half of a page of file issues ending with an AssertionError.
See below:

mox run deploy --network eravm
Running run command...

testing
16:59:12  INFO Version:        0.2.1
16:59:12  INFO Repository:     https://github.com/matter-labs/anvil-zksync
....
16:59:12  INFO ========================================
16:59:12  INFO   Listening on 127.0.0.1:62769
16:59:12  INFO ========================================

Traceback (most recent call last):
  File "/Users/myname/.local/bin/mox", line 8, in <module>
    sys.exit(main())
Follow by half of a page of File issus 
.....
File "/Users/myname/.local/share/uv/tools/moccasin/lib/python3.11/site-packages/boa_zksync/environment.py", line 306, in _hash_code
    assert bytecode_len % 32 == 0, "Bytecode length must be a multiple of 32 bytes"
           ^^^^^^^^^^^^^^^^^^^^^^
AssertionError: Bytecode length must be a multiple of 32 bytes

My Setup:

Mac mini 2018, mac OS Sequoia 15.2
Processor: 3,2 GHz 6-Core Intel Core i7
IDE: jupyterlab 4.3.4

@Patricks-Mac-mini mox-favorites-cu % mox --version
Moccasin CLI v0.3.6

@Patricks-Mac-mini mox-favorites-cu % zkvyper --version
Vyper compiler for ZKsync v1.5.4 (LLVM build 
f9f732c8ebdb88fb8cd4528482a00e4f65bcb8b7)
Note: I had first v1.5.7 installed, on demand off our dear friend s3bc40 I installed today v 1.5.4 --> same issue

@Patricks-Mac-mini mox-favorites-cu % anvil-zksync --version
anvil-zksync 0.2.1

@Patricks-Mac-mini mox-favorites-cu % echo $SHELL
/bin/zsh

[s3bc40]

Link to discussion prior to the issue for further info in moccasin-full-course-cu: Cyfrin/moccasin-full-course-cu#32

[PatrickAlphaC]

I'm not sure what to do here other than "I sort of want to try it on your machine" :(