member.php database error

hi,

my member.php is not working whenever i visit that link it show sql database error (sql database not found) .

if some one try to login even me (admin) get this error,

please tell me the solution

Hello!

Plz specify - "sql database not found" appears only in member.php? And other pages works fine? Very - very strange situation... May be u have another error?

Regard