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 ('1d3eaaf5d92463f19bf850a4150a76dd', -1, 1713460902, 1713460902, '0390caa7', -4, 0, 0)

Line : 187
File : sessions.php