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) VALUES ('01be1c4d5dfbe92642d591d072f8f231', -1, 1714645294, 1714645294, '0395fc25', 17, 0)

Line : 158
File : sessions.php