phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '46ac0ac6cb689c9982a8af33d9b105fb' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('46ac0ac6cb689c9982a8af33d9b105fb', -1, 1771076669, 1771076669, 'd849d87b', 37, 0)

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