Hi dear,
I just made a new clean installation on my new VPS, with original latest flynax script and responsive template.
I try first time upload with cpanel, the with ftp, same error.
My version php is PHP Version 5.4.37
I already try with 5.3.29 same error
Apache version Apache/2.4.12
System error occurred. Smarty error: [in content.tpl line 74]: [plugin] modifier 'mb_strlen' is not implemented (core.load_plugins.php, line 118) line# 1093