Cannot modify header information - headers already sent by (output started at /home/uniplugin/public_html/original/wp-content/plugins/social-rabbit/inc/Settings/Settings.php:54)

2

Array
(
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        (
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            [line] => 18
            [function] => format_error
            [class] => WPSE_Fatal_Error_Handler
            [type] => ->
            [args] => Array
                (
                    [0] => 2
                    [1] => Cannot modify header information - headers already sent by (output started at /home/uniplugin/public_html/original/wp-content/plugins/social-rabbit/inc/Settings/Settings.php:54)
                    [2] => /home/uniplugin/public_html/original/wp-includes/pluggable.php
                    [3] => 1338
                )

        )

    [1] => Array
        (
            [function] => handle
            [class] => WPSE_Fatal_Error_Handler
            [type] => ->
            [args] => Array
                (
                )

        )

)