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 ('3f7ac546c3289ecbf6ba79606f1680e9', -1, 1713620479, 1713620479, '03881632', -10, 0, 0)

Line : 187
File : sessions.php