Script php no se ejecuta con cron jobs

[pinchu]

Lo sé pero es que lo he intentado y no soy capaz:

Los mensajes son del siguiente tipo:


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<b>Warning</b>: simplexml_load_string() [<a href='function.simplexml-load-string'>function.simplexml-load-string</a>]: Entity: line 1: parser error : AttValue: ' expected in <b>/home/espor813/public_html/admin/lib/actualizarInfoMeteo.php</b> on line <b>37</b><br />
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<b>Warning</b>: simplexml_load_string() [<a href='function.simplexml-load-string'>function.simplexml-load-string</a>]: mente soleado&quot;/&gt;&lt;/forecast_conditions&gt;&lt;forecast_conditions&gt; &lt;day_of_week data=&quot;mi in <b>/home/espor813/public_html/admin/lib/actualizarInfoMeteo.php</b> on line <b>37</b><br />
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<b>Warning</b>: simplexml_load_string() [<a href='function.simplexml-load-string'>function.simplexml-load-string</a>]: ^ in <b>/home/espor813/public_html/admin/lib/actualizarInfoMeteo.php</b> on line <b>37</b><br />
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<b>Warning</b>: simplexml_load_string() [<a href='function.simplexml-load-string'>function.simplexml-load-string</a>]: Entity: line 1: parser error : attributes construct error in <b>/home/espor813/public_html/admin/lib/actualizarInfoMeteo.php</b> on line <b>37</b><br />
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<b>Warning</b>: simplexml_load_string() [<a href='function.simplexml-load-string'>function.simplexml-load-string</a>]: mente soleado&quot;/&gt;&lt;/forecast_conditions&gt;&lt;forecast_conditions&gt; &lt;day_of_week data=&quot;mi in <b>/home/espor813/public_html/admin/lib/actualizarInfoMeteo.php</b> on line <b>37</b><br />
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<b>Warning</b>: simplexml_load_string() [<a href='function.simplexml-load-string'>function.simplexml-load-string</a>]: ^ in <b>/home/espor813/public_html/admin/lib/actualizarInfoMeteo.php</b> on line <b>37</b><br />
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<b>Warning</b>: simplexml_load_string() [<a href='function.simplexml-load-string'>function.simplexml-load-string</a>]: Entity: line 1: parser error : Couldn't find end of Start Tag day_of_week line 1 in <b>/home/espor813/public_html/admin/lib/actualizarInfoMeteo.php</b> on line <b>37</b><br />
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He leido por internet que podría estar relacionado con magic quotes pero he mandado desactivarlo en mi servidor y el problema sigue igual.