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 ('220a4b4965a4dc36dc37c62dc30fa48f', -1, 1713306003, 1713306003, '0387cae0', -1, 0, 0)

Line : 187
File : sessions.php