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 ('5a9b34c3652b291452c2f4d2c4107693', -1, 1714341030, 1714341030, '0d3bc376', 0, 0)

Line : 158
File : sessions.php