error : client_auth_mech_not_allowed

[uditha95]

AVbBwbWkhDELznNgr1bAHOeU4AiSCa5GMVnNMjhh24KtoKte1IJ2ioL6FecjlVDbw_hcBItlFzCXueiP   ==>this client id respond below error

E/paypal.sdk: request failed with server response:{"error":"client_auth_mech_not_allowed","error_description":"Client authentication mechanism is not allowed"}

[MTS_Justin]

Duplicate

See active pinned thread here :

https://www.paypal-community.com/t5/Sandbox-Environment/client-auth-mech-not-allowed-Sandbox-login-e...