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.taobao.com%2Ft%3Fe%3Dm%253D2%2526s%253DoUr%252B1G2s4Whw4vFB6t2Z2ueEDrYVVa64K7Vc7tFgwiHLWlSKdGSYDgBjLzUYQKIwMMgx22UI05asUeXdEe8Q14k7%252BT2yQwBP%252FWt8iuJjtCJ%252FrCFA%252FYM4jyMCuhYmlYlfRTQeGOxa5pKiWkaE972YTgtkyqhBb5%252B4HoaaUnJGJVO9Uzn8kFKPMWGnJpc2CmWxTc7jC1Dcr3Sx%252B8cgDxlbyVCaSmmfNIQjmgR5ZDbTnMbZvPuDPQeYkQ%253D%253D%26union_lens%3DlensId%3ATAPI%401600386918%400b0f7c57_0d41_1749e7e6749_c53f%4001): failed to open stream: HTTP request failed! HTTP/1.1 429 Too Many Requests