hi i.m facing this error when installing xenforo

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Fatal error: Uncaught ErrorException: [E_WARNING] htmlspecialchars(): charset charset not supported 'not supported, assuming utf-8 in /home/vol10_4/unaux.com/unaux_22557134/htdocs/src/XF/Error.php:289

i.m facing this error how to fix that? help me plz

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Hi team please help me

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The issue may be that some functions which XenForo requires are not enabled here.

4

@badbot then what to do i installed xenforo prevoius days without errors but now i.m facing this error any solution?