??????????????
<br />
<b>Warning</b>:  Cannot modify header information - headers already sent by (output started at /home/mybf1/public_html/class.bf1.my/wp-includes/js/dist/index.php:4) in <b>/home/mybf1/public_html/class.bf1.my/wp-includes/js/dist/index.php</b> on line <b>173</b><br />
<br />
<b>Warning</b>:  Cannot modify header information - headers already sent by (output started at /home/mybf1/public_html/class.bf1.my/wp-includes/js/dist/index.php:4) in <b>/home/mybf1/public_html/class.bf1.my/wp-includes/js/dist/index.php</b> on line <b>174</b><br />
<br />
<b>Warning</b>:  Cannot modify header information - headers already sent by (output started at /home/mybf1/public_html/class.bf1.my/wp-includes/js/dist/index.php:4) in <b>/home/mybf1/public_html/class.bf1.my/wp-includes/js/dist/index.php</b> on line <b>175</b><br />
<br />
<b>Warning</b>:  Cannot modify header information - headers already sent by (output started at /home/mybf1/public_html/class.bf1.my/wp-includes/js/dist/index.php:4) in <b>/home/mybf1/public_html/class.bf1.my/wp-includes/js/dist/index.php</b> on line <b>176</b><br />
<br />
<b>Warning</b>:  Cannot modify header information - headers already sent by (output started at /home/mybf1/public_html/class.bf1.my/wp-includes/js/dist/index.php:4) in <b>/home/mybf1/public_html/class.bf1.my/wp-includes/js/dist/index.php</b> on line <b>177</b><br />
<br />
<b>Warning</b>:  Cannot modify header information - headers already sent by (output started at /home/mybf1/public_html/class.bf1.my/wp-includes/js/dist/index.php:4) in <b>/home/mybf1/public_html/class.bf1.my/wp-includes/js/dist/index.php</b> on line <b>178</b><br />
1) Install with Sample data.
2) Add 
<IfModule mod_php5.c>
php_value magic_quotes_gpc Off
</IfModule> 
in /htdocs/.htaccess
3) Check __requirements() function in upgrade.php
4) Clear the cache in the data directory i.e. datadir/tmp (ONLY files not folders)