Can't log in Error

[puertoblack2003]

i'm trying to login and got this error on my android device.

login_login Array ( [api_m] => login_login [api_v] => 3 [api_c] => 2 [api_s] => 3e4038c0556ec7e6f1675f9ca4f396cb [api_sig] => 3c7c1e3b7c8db28b6d1a615437afbaf6 [do] => login )

this is from my api log