Why we are getting Body in Get or Head Request

I am experiencing the Blocked request due to the following reason: HTTP Protocol Compliance Failed: Body in GET or HEAD request.

Following is the detailed example of logs:

GET /testweb/login/login.html HTTP/1.1

Host: abcon.testing.com

Content-Type: text/html

Accept: / Cookie: _ga=GA1.2.2065954655.1528020905; _gid=GA1.2.251813925.1542006455; language=10

User-Agent: AlohaBrowser/2.6.2 (com.alohabrowser.alohabrowser; build:1; iOS 11.4.0) Alamofire/4.7.3

Accept-Language: ar-SA;q=1.0

Connection: keep-alive

X-Forwarded-For: [x.x.x.x]