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 ('02d1e21d7d0c1bd7739a007482112f60', -1, 1714332625, 1714332625, '0310937c', 5, 0)

Line : 158
File : sessions.php