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 ('fad780532c7a001fd2bb7203729f81b3', -1, 1713927916, 1713927916, '1275c4d9', 7, 0, 0)

Line : 187
File : sessions.php