w admincp pojawiło się takie coś:

Skontaktowalem się ze wsparcią i mi odpisali tak:
Thank you for contacting vBulletin Support. It would seem that a third party addon inserted bad code into a language translation on your site. You should contact who ever vBHELP.pl is for this issue.

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It would have carried over from previous translations.
Co zrobić?