Help me with this error

Тема закрыта
222
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I got this "error on line 10 at column 49: Unescaped '<' not allowed in attributes values" after saving the System Settings in Admin panel.
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probably once a symbol
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Let Mortal Kombat begin
the problem is not is in the php, but in the page's markup. Probably there were any changes in the file?
Всего: 3