OJS Version 188.8.131.52
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Recommended system requirements
- PHP >= 7.2.0; you are currently using PHP 7.4.2
- MySQL >= 4.1 or PostgreSQL >= 9.1.5
- Apache >= 1.3.2x or >= 2.0.4x or Microsoft IIS 6
- Operating system: Any OS that supports the above software, including Linux, BSD, Solaris, Mac OS X, Windows
As PKP does not have the resources to test every possible combination of software versions and platforms, no guarantee of correct operation or support is implied.
all my requard ok…
when i install it happend
can u see why is that happend