Problem after installing Home Assistant Core 2025.7.2 Setup failed for custom integration 'solarman': Requirements for solarman not found: ['pysolarmanv5'].

[grest]

Suddenly I got such error. Any idea how to fix it?

Unable to install package pybase64: Traceback (most recent call last): File "<frozen runpy>", line 189, in _run_module_as_main File "<frozen runpy>", line 148, in _get_module_details File "<frozen runpy>", line 112, in _get_module_details SyntaxError: source code string cannot contain null bytes
Unable to install package construct==2.10.70: Traceback (most recent call last): File "<frozen runpy>", line 189, in _run_module_as_main File "<frozen runpy>", line 148, in _get_module_details File "<frozen runpy>", line 112, in _get_module_details SyntaxError: source code string cannot contain null bytes
Unable to install package pysolarmanv5: Traceback (most recent call last): File "<frozen runpy>", line 189, in _run_module_as_main File "<frozen runpy>", line 148, in _get_module_details File "<frozen runpy>", line 112, in _get_module_details SyntaxError: source code string cannot contain null bytes

[CrazyUs3r]

you can try https://github.com/davidrapan/ha-solarman