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 ('72cb8b4f311f4d9bc3d22ba840270c6b', -1, 1713932928, 1713932928, '030fdbd9', -4, 0, 0)

Line : 187
File : sessions.php