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 ('caecc8be56f6d6f7847234e3288d5037', -1, 1711671212, 1711671212, '54ccfc03', 2, 0, 0)

Line : 187
File : sessions.php