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 ('acd17627ebcb5ce24f33320a3d430d80', -1, 1713895294, 1713895294, '12dca0d8', -4, 0, 0)

Line : 187
File : sessions.php