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-s024ZHrlqDENri9rUP6PDPGivkeyYAU89PJHt8D211v8LHN2Kec35KM28cAH0NBzreo687XktJ8pSJUd0PZokFwOx0Zzb1atcbflkLx6WsvSgNMRb62m0zNYQ8simBCVEr93d7zS4gTfZz5p1hpS4BXy9SFyKruBS8s7Iu3YIsmWdwL5koZTbcyn5TQWYd9HxASDrarBYHXIaV5PCZPTMKaJx47Ns2MLgDJVxP2N9wOnYs6zRxR8UkGLcVHiXMYQVt6J3itM4KrL7LHk1liDkwOKliF%2526traffic_flag%253Dlm%2526scm%253D20140618.1.01010001.s101c6%2526union_lens%253DlensId%25253AAPP%2525401605409664%2525402108388d_0a21_175c9df6d41_94f6%252540022nuNVAnRlg5rZdx3UOOzPD%2526un%253Dd54169c7170fca0646e6040d6f65052e%2526share_crt_v%253D1%2526ut_sk%253D1.utdid_null_1605409664335.TaoPassword-Outside.lianmeng-app%2526spm%253Da2159r.13376465.0.0%2526sp_tk%253DdXFoTGNPMVB6ek8%253D%2526cpp%253D1%2526shareurl%253Dtrue%2526short_name%253Dh.4WD36LV%2526bxsign%253Dscddq0qYQDeExr20kKVZpvPbGs_OHRCyJJKUQN9RgphHgnQx2fHLxspJgPuF_YYNsU7REE1ocTU5Dn8Z1UZqIYTW3cUiJWxmWqIRu5Vx6mTj7M%2526ref%253Dhttps%25253A%25252F%25252Fm.tb.cn%25252Fh.4WD36LV%2526et%253D-t020F4Zm6UWDiSiE0L2NS4KERV4CBbh3sAJ): failed to open stream: HTTP request failed! HTTP/1.1 429 Too Many Requests