Invalid URL

The requested URL "http://%5bNo%20Host%5d/i/prod_af_mp4_aaclc_128/iplayerstream/bUnknown-8510b8bf-5f79-42f7-a7dd-a736c275ff1a_p075mnx8_cUnknown_1554468789240.mp4/master.m3u8?", is invalid.

Reference #9.ee0f3417.1711708323.344ff006