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 ('c64ab431dff007c7c18941f256361e95', -1, 1714619348, 1714619348, '038df499', 1, 0, 0)

Line : 187
File : sessions.php