I am using PEAR with php in apache webserver.
While launching the login page, we are getting the following error on the webpage.

can any one help me ??

Array
PRE:
DB_Error Object
(
[error_message_prefix] =>
[mode] => 1
[level] => 1024
[code] => -4
[message] => DB Error: not found
[userinfo] => Unable to include the DB/.php file for ' [backtrace] => Array ( [0] => Array ( [file] => /spfs/docs/support/PEAR/DB.php [line] => 748 [function] => PEAR_Error [class] => PEAR_Error [object] => DB_Error Object *RECURSION* [type] => -> [args] => Array ( [0] => DB Error: not found [1] => -4 [2] => 1 [3] => 1024 [4] => Unable to include the DB/.php file for'
)

            )

        [1] => Array
            (
                [file] => /spfs/docs/support/PEAR/PEAR.php
                [line] => 536
                [function] => DB_Error
                [class] => DB_Error
                [object] => DB_Error Object

RECURSION
[type] => ->
[args] => Array
(
[0] => -4
[1] => 1
[2] => 1024
[3] => Unable to include the DB/.php file for `'
)

            )

        [2] => Array
            (
                [file] => /spfs/docs/support/PEAR/DB.php
                [line] => 380
                [function] => raiseError
                [class] => PEAR
                [type] => ::
                [args] => Array
                    (
                        [0] => 
                        [1] => -4
                        [2] => 
                        [3] => 
                        [4] => Unable to include the DB/.php file for `'
                        [5] => DB_Error
                        [6] => 1
                    )

            )

        [3] => Array
            (
                [file] => /spfs/docs/support/html/lib/core.php
                [line] => 54
                [function] => connect
                [class] => DB
                [type] => ::
                [args] => Array
                    (
                        [0] => 
                        [1] => Array
                            (
                                [debug] => 2
                                [portability] => 63
                            )

                    )

            )

        [4] => Array
            (
                [file] => /spfs/docs/support/html/lib/base.php
                [line] => 80
                [args] => Array
                    (
                        [0] => /spfs/docs/support/html/lib/core.php
                    )

                [function] => require_once
            )

        [5] => Array
            (
                [file] => /spfs/docs/support/html/welcome/index.php
                [line] => 3
                [args] => Array
                    (
                        [0] => /spfs/docs/support/html/lib/base.php
                    )

                [function] => require_once
            )

    )

[callback] =>

)
.:ERROR:.

 An error occurred while executing this script. Please try again later.

Error code: 256
Error message: DB Error: not found
Script name and line number of error: core.php:57