Cannot attach file to a new topic

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G3ZIL
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Last seen: 1 week 1 day ago
Joined: 2015/06/08 - 07:15
Cannot attach file to a new topic

I cannot upload a pdf file at is less than 500 kB. Instead, I get this error.

Advice welcome!

Gwyn G3ZIL

An error occurred while attempting to process /drupal/file/ajax/upload/und/form-CT_Pp6u0-GcKFtcwS2NzGcPThN_MAeUdkCgkZuNmtdw: ajax.form.ajaxSubmit is not a function