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 ('f392ee6b7485e5e3010f50591597c168', -1, 1708703332, 1708703332, '2cdc3eb7', -1, 0, 0)

Line : 187
File : sessions.php