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 ('d9cbaaab284cc463b9e49ee9a82bb505', -1, 1713497094, 1713497094, '12e3be5d', -4, 0, 0)

Line : 187
File : sessions.php