No submitting to stumbleupon new version 4

New version 4.0.7 not submitting to stumbleupon plz check..But it is working with old version : 3.8.2

error log
“-=ERROR=- ERRORArray ( [headers] => Array ( [server] => Apache [p3p] => policyref=”/w3c/p3p.xml”, CP=”CURa ADMa DEVa PSAo PSDo OUR BUS UNI PUR INT DEM STA PRE COM NAV OTC NOI DSP COR” [set-cookie] => ssid=MoRpKXzp8Nd7irqE7Mn9pBprczU9HxHQ; path=/; domain=.stumbleupon.com [vary] => Accept-Encoding [content-encoding] => gzip [content-type] => text/html; charset=utf-8 [content-length] => 207 [accept-ranges] => bytes [date] => Sun, 29 Oct 2017 18:10:21 GMT [age] => 0 [connection] => keep-alive ) [body] => {“_success”:false,”_error”:”lib\\control\\handler\\ValidateToken: Invalid token 47b8f7a55ad3c5323919c18823ba093b != b017895c2df9799b1bd40214829128f0: MoRpKXzp8Nd7irqE7Mn9pBprczU9HxHQ”,”_reason”:[],”_code”:401} [response] => Array ( [code] => 401 [message] => Unauthorized ) [cookies] => Array ( [0] => nxs_Http_Cookie Object ( [name] => ssid [value] => MoRpKXzp8Nd7irqE7Mn9pBprczU9HxHQ [expires] => [path] => / [domain] => .stumbleupon.com ) ) ) "