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 ('f7a4841fb8bd002b4605270596d42dbd', -1, 1713934894, 1713934894, '2cc81bd7', 0, 0, 0)

Line : 187
File : sessions.php