phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'ffebfd50ea05e50a7586897a82b2f6b5' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('ffebfd50ea05e50a7586897a82b2f6b5', -1, 1763778384, 1763778384, 'd849d83a', -9, 0)

Line : 180
File : /www/includes/sessions.php