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 ('c7ce64a8604ed5407a821e2667810dfb', -1, 1713538144, 1713538144, '03913aa9', -4, 0, 0)

Line : 187
File : sessions.php