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 ('bc7b13da74e3eedfb6c4d88fa454c783', -1, 1713586055, 1713586055, '031196a3', -4, 0, 0)

Line : 187
File : sessions.php