phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'dcd4878ae8ced88851c0f0863b1a7265' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('dcd4878ae8ced88851c0f0863b1a7265', -1, 1758499038, 1758499038, 'd849d883', -9, 0)

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