Pokusao sam da u phpMyAdmin folder ubacim .htaccess u kojem je upisano:
order deny,allow
deny from all
allow from 127.0.0.1
al mi varca "SERVER ERROR".
Mozda je problem u tome sto se myPhpAdmin folder ne nalazi u htdocs folderu (root servera) ali mu se moze pristupiti sa http://localhost/phpmyadmin/