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, session_admin) VALUES ('9d7f15264925354f43fae2149a6e7af8', -1, 1713566655, 1713566655, '12e3be5d', -10, 0, 0)

Line : 187
File : sessions.php