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 ('70ceccf1204fb7e51c959e6498bbe603', -1, 1713630757, 1713630757, '038590c5', -7, 0, 0)

Line : 187
File : sessions.php