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 ('6380182bb6d24d4e07ba0bea9872edb5', -1, 1737558542, 1737558542, '0387d450', 15, 0, 0)

Line : 187
File : sessions.php