phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 2

INSERT INTO forum_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('cd26a2446ec3f20e61aa9364c990d229', -1, 1717203387, 1717203387, '12bc4042', -4, 0, 0)

Line : 187
File : sessions.php