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 ('62f4d1135310c3df3a1d1c8991d4cfaf', -1, 1714002730, 1714002730, '038a7d02', -7, 0, 0)

Line : 187
File : sessions.php