phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 'session_user_id'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('3ee0f5544124230e85900ffb9a7df4da', -1, 1749027035, 1749027035, '03104bb5', 5, 0, 0)

Line : 190
File : sessions.php