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 ('7de153489be13b1d9e3d45388d690d65', -1, 1751767018, 1751767018, '54ccfc03', -4, 0, 0)

Line : 187
File : sessions.php