Error Object
(
    [message:protected] => Undefined constant "ASSERT_QUIET_EVAL"
    [string:Error:private] => 
    [code:protected] => 0
    [file:protected] => /home/aashima/public_html/HCA_WEBSERVICE/application/config/config.php
    [line:protected] => 573
    [trace:Error:private] => Array
        (
            [0] => Array
                (
                    [file] => /home/aashima/public_html/HCA_WEBSERVICE/system/core/Common.php
                    [line] => 249
                    [function] => require
                )

            [1] => Array
                (
                    [file] => /home/aashima/public_html/HCA_WEBSERVICE/system/core/Common.php
                    [line] => 300
                    [function] => get_config
                    [args] => Array
                        (
                        )

                )

            [2] => Array
                (
                    [file] => /home/aashima/public_html/HCA_WEBSERVICE/system/core/CodeIgniter.php
                    [line] => 168
                    [function] => config_item
                    [args] => Array
                        (
                            [0] => composer_autoload
                        )

                )

            [3] => Array
                (
                    [file] => /home/aashima/public_html/HCA_WEBSERVICE/index.php
                    [line] => 315
                    [args] => Array
                        (
                            [0] => /home/aashima/public_html/HCA_WEBSERVICE/system/core/CodeIgniter.php
                        )

                    [function] => require_once
                )

        )

    [previous:Error:private] => 
)

Fatal error: Uncaught ErrorException: Cannot modify header information - headers already sent by (output started at /home/aashima/public_html/HCA_WEBSERVICE/application/config/config.php:541) in /home/aashima/public_html/HCA_WEBSERVICE/application/config/config.php:544 Stack trace: #0 [internal function]: my_error_handler(2, 'Cannot modify h...', '/home/aashima/p...', 544) #1 /home/aashima/public_html/HCA_WEBSERVICE/application/config/config.php(544): header('HTTP/1.0 500 In...') #2 [internal function]: my_exception_handler(Object(Error)) #3 {main} thrown in /home/aashima/public_html/HCA_WEBSERVICE/application/config/config.php on line 544

Fatal error: Uncaught ErrorException: Cannot modify header information - headers already sent by (output started at /home/aashima/public_html/HCA_WEBSERVICE/application/config/config.php:541) in /home/aashima/public_html/HCA_WEBSERVICE/system/core/Common.php:570 Stack trace: #0 [internal function]: my_error_handler(2, 'Cannot modify h...', '/home/aashima/p...', 570) #1 /home/aashima/public_html/HCA_WEBSERVICE/system/core/Common.php(570): header('HTTP/1.1 500 In...', true, 500) #2 /home/aashima/public_html/HCA_WEBSERVICE/system/core/Common.php(607): set_status_header(500) #3 /home/aashima/public_html/HCA_WEBSERVICE/system/core/Common.php(689): _error_handler(1, 'Uncaught ErrorE...', '/home/aashima/p...', 544) #4 [internal function]: _shutdown_handler() #5 {main} thrown in /home/aashima/public_html/HCA_WEBSERVICE/system/core/Common.php on line 570