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 ('c0e20e4c026cbee68c2ad70c6e3b3ebc', -1, 1748938994, 1748938994, '038a7e59', 3, 0, 0)

Line : 190
File : sessions.php