title: TYPO3: SQL error: 'Incorrect integer value: '' for column 'sys_language_uid' at row 1'
body: <p>I have newly setup TYPO3, but when I try to add/save content, it gives me this error:</p>
  
  <blockquote>
    <p>SQL error: 'Incorrect integer value: '' for column 'sys_language_uid'
    at row 1</p>
  </blockquote>