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 ('2aa07f94641a9ebbef7476234146fc44', -1, 1711648282, 1711648282, '2cd76e8e', -10, 0, 0)

Line : 187
File : sessions.php