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 ('e80ab3361c9c74e668c16102b089d2bb', -1, 1737623980, 1737623980, '12d88d79', 5, 0, 0)

Line : 187
File : sessions.php