phpBB : Critical Error

Error creating new session

DEBUG MODE

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

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('d0f9e2887a1bc10dc9e9227a047d66d7', -1, 1711659038, 1711659038, '36d25314', 0, 0, 0)

Line : 193
File : sessions.php