Error: Undefined constant "_SIDE_BAR_" in /var/www/html/ebike/class/html.php on line 42 Code: 0

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echo '';

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file /var/www/html/ebike/class/page.php, line 9, function header, class html, type ->,

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file /usr/share/php/library.php, line 94, function main, class page, type ->,

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file /var/www/html/ebike/index.php, line 4, function include,

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