I installed and it said i was all good then i went to the /admin/ and i log in and get this

Warning: mkdir(/home/dkraklan/public_html/support/class/../cache/sup_operators) [function.mkdir]: Permission denied in /home/dkraklan/public_html/support/class/database.php on line 317

Warning: fopen(/home/dkraklan/public_html/support/class/../cache/sup_operators/67ef04827bfc491eb448aafd4c622bd3.dbc) [function.fopen]: failed to open stream: Permission denied in /home/dkraklan/public_html/support/class/database.php on line 319

Warning: mkdir(/home/dkraklan/public_html/support/class/../cache/sup_operators) [function.mkdir]: Permission denied in /home/dkraklan/public_html/support/class/database.php on line 317

Warning: fopen(/home/dkraklan/public_html/support/class/../cache/sup_operators/9bc950a935c4979d9a6b07b8180062f5.dbc) [function.fopen]: failed to open stream: Permission denied in /home/dkraklan/public_html/support/class/database.php on line 319

Warning: mkdir(/home/dkraklan/public_html/support/class/../cache/sup_notes) [function.mkdir]: Permission denied in /home/dkraklan/public_html/support/class/database.php on line 317

Warning: fopen(/home/dkraklan/public_html/support/class/../cache/sup_notes/4ea07969a4a3a2ee1826caab1ae3ff42.dbc) [function.fopen]: failed to open stream: Permission denied in /home/dkraklan/public_html/support/class/database.php on line 319

Warning: mkdir(/home/dkraklan/public_html/support/class/../cache/sup_operators) [function.mkdir]: Permission denied in /home/dkraklan/public_html/support/class/database.php on line 317

Warning: fopen(/home/dkraklan/public_html/support/class/../cache/sup_operators/9bc950a935c4979d9a6b07b8180062f5.dbc) [function.fopen]: failed to open stream: Permission denied in /home/dkraklan/public_html/support/class/database.php on line 319

Warning: mkdir(/home/dkraklan/public_html/support/class/../cache/sup_notes) [function.mkdir]: Permission denied in /home/dkraklan/public_html/support/class/database.php on line 317

Warning: fopen(/home/dkraklan/public_html/support/class/../cache/sup_notes/4ea07969a4a3a2ee1826caab1ae3ff42.dbc) [function.fopen]: failed to open stream: Permission denied in /home/dkraklan/public_html/support/class/database.php on line 319

Warning: mkdir(/home/dkraklan/public_html/support/class/../cache/sup_operators) [function.mkdir]: Permission denied in /home/dkraklan/public_html/support/class/database.php on line 317

Warning: fopen(/home/dkraklan/public_html/support/class/../cache/sup_operators/830e3274559dd1a90b7333544b76b38b.dbc) [function.fopen]: failed to open stream: Permission denied in /home/dkraklan/public_html/support/class/database.php on line 319

after installation is config.php supposed ot be 777 or 644 i think, can't remember the install said to change it, but i can't remember what to.