phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 'session_user_id'

INSERT INTO sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('4d9719e895a3e50d712d6d4b05f9ff35', -1, 1715218015, 1715218015, '030f064d', -2, 0, 0)

Line : 189
File : sessions.php