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 ('c3d7b4a181414b392d338d24e0bcae45', -1, 1714081698, 1714081698, '12e19520', 0, 0)

Line : 158
File : sessions.php