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• Now press the DELETE key on your computer • Note to MAC users: The “DELETE” key on a PC deletes characters to the right of the cursor. That is the key noted here. • Keep that key pressed • For at least 15 seconds • Now type > and • save without pressing any other key at all. • If you press another key, you will bring the problem back. Interpreting the Error Message: If the error message states: Warning: Cannot modify header information – headers already sent by (output started at /path/blog/wp-config.php:34) in /path/blog/wp-login.php on line 42, then the problem is at line #34 of wp-config.php, not line #42 of wp-login.php. In this scenario, line #42 of wp-login.php is the victim. It is being affected by the excess whitespace at line #34 of wp-config.php. If the error message states: Warning: Cannot modify header information – headers already sent by (output started at /path/wp-admin/admin-header.php:8) in /path/wp-admin/post.
• Now press the DELETE key on your computer • Note to MAC users: The “DELETE” key on a PC deletes characters to the right of the cursor. That is the key noted here. • Keep that key pressed • For at least 15 seconds • Now type > and • save without pressing any other key at all. • If you press another key, you will bring the problem back. Also check the encoding of the file. If the file is encoded as UTF-8 with BOM, the BOM is seen as a character which starts the output. Interpreting the Error Message: If the error message states: Warning: Cannot modify header information – headers already sent by (output started at /path/blog/wp-config.php:34) in /path/blog/wp-login.php on line 42, then the problem is at line #34 of wp-config.php, not line #42 of wp-login.php. In this scenario, line #42 of wp-login.php is the victim. It is being affected by the excess whitespace at line #34 of wp-config.php. If the error message states: Warning: Cannot modify header information – headers already sent by
• Now press the DELETE key on your computer • Note to MAC users: The “DELETE” key on a PC deletes characters to the right of the cursor. That is the key noted here. • Keep that key pressed • For at least 15 seconds • Now type > and • save without pressing any other key at all. • If you press another key, you will bring the problem back. Also check the encoding of the file. If the file is encoded as UTF-8 with BOM, the BOM is seen as a character which starts the output. Interpreting the Error Message: If the error message states: Warning: Cannot modify header information – headers already sent by (output started at /path/blog/wp-config.php:34) in /path/blog/wp-login.php on line 42, then the problem is at line #34 of wp-config.php, not line #42 of wp-login.php. In this scenario, line #42 of wp-login.php is the victim. It is being affected by the excess whitespace at line #34 of wp-config.php. If the error message states: Warning: Cannot modify header information – headers already sent by
