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 ('937e9dc2ed10e04ba1dc7b44caeee3e6', -1, 1713577354, 1713577354, '03102f0e', -11, 0, 0)

Line : 187
File : sessions.php