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"cannot send session cookies - header already sent by..." |
You have to check you code at the specified location and avoid any output at it. Alternatively you may want to move session_start to the top of you code.
Quote: |
Then i click on a link on the script. It goes on the news script but it don't stop in this new script. |
It depends on the link and cookies related settings. Check if cookies are enabled and if the link forwards to the web located in the same domain as the page where you click on the link. Protocol (https vs http) must be the same to. If any one condition does not meet, you need to review alternative ways on starting debug sessions. See the post on the FAQ forum "HOW to run debug session".