Internal Server Error

file_get_contents(http://api.web.21ds.cn/taoke/doItemHighCommissionPromotionLinkByAll?apkey=ac4bab46-4e70-2270-2255-156b59a8b8c1&tbname=ieliwb&pid=mm_28179349_1691200061_110536850253&content=https%3A%2F%2Fs.click.ele.me%2Ft_js%3Ftu%3Dhttps%253A%252F%252Fs.click.ele.me%252Ft%253Fe%253D-s02gedogwdETy2TIjgdlkatq2zEyPS3I8BisW82YKyKBiWqZ3MmGCCovJcxCUmKThyoEEikIHEIitJejzaQM6M8UaIIFJoxUe6PBKCyM3Ke6ohCpNusZPCzEUjwJ5Gqbsnd84G2Pwc2Rnud8gj42lOY06PW5Idkpsrd2mrilcaoeqi0jcrWtYa6Qww33bdFrFjB3Zej29iyPXfTADy5b0qhEx6XndzR8Pawy1pDgdtCpmAzx02ML6hNeGs6nMwAeGnrYJ%2526traffic_flag%253Dlm%2526scm%253D20140618.1.01010001.s101c6%2526union_lens%253DlensId%25253AAPP%2525401606800250%25254021073388_0a8e_1761cc217ac_358f%252540027IhBmJRDLMzW96nSogsSSf%2526un%253D1bcf3385121b51e9bbeeeafdb2768e28%2526share_crt_v%253D1%2526ut_sk%253D1.utdid_98765432_1606800250808.TaoPassword-Outside.lianmeng-app%2526spm%253Da2159r.13376465.0.0%2526sp_tk%253DT055TGNNaTE0T1U%253D%2526cpp%253D1%2526shareurl%253Dtrue%2526short_name%253Dh.4f3T9Il%2526bxsign%253Dscd-2BLKlZ-70jX1qitx9IyA2ebkXU3Sq7vos-_ZR3yWx06FN0AgDdYEomjFLxozSxBm6F3e5FX0BqDBOKTOD2uW4GsVsIoL8Fd1rMfRY1Xn9k%2526ref%253Dhttps%25253A%25252F%25252Fm.tb.cn%25252Fh.4f3T9Il%2526et%253D-t021DVSBMTJx3CO0Qv8lJWZ1XIxtdAsxlmmC): failed to open stream: HTTP request failed! HTTP/1.1 429 Too Many Requests