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 ('694dc9d351676be99d76feb94a4c1f02', -1, 1713853989, 1713853989, '03913ca6', -1, 0)

Line : 158
File : sessions.php