Keep CURL Session Alive

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Im using curl & php to login a website which uses *session token*,so to get
the token i used curl and to login to website i used curl again with the
session i got ,username & password but i'm getting an error

*500 SAP Internal Server Error ERROR: A:ITS_P:019 sesstoken already set
(termination: ABORT_MESSAGE_STATE).*
How to resolve this issue can anyone help me to solve this problem.

Thanq
Pradeep

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<div dir=3D"ltr"><div><div><div>Im using curl &amp; php to login a website =
which uses <b>session token</b>,so to get the token i used curl and to logi=
n to website i used curl again with the session i got ,username &amp; passw=
ord but i&#39;m getting an error=C2=A0 <b>500 SAP Internal Server Error ERR=
OR: A:ITS_P:019 sesstoken already set (termination: ABORT_MESSAGE_STATE).<b=
r><br></b></div>How to resolve this issue can anyone help me to solve this =
problem.<br><br></div>Thanq<br></div>Pradeep<br clear=3D"all"><div><div><di=
v><div><br></div></div></div></div></div>

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