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 ('db4f8c3c329b094b3d22f7bc4b7e0bc0', -1, 1737594043, 1737594043, '0d3bd901', -9, 0, 0)

Line : 187
File : sessions.php