phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a645073de51bb23b1f957ae66a5f7f0d' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('a645073de51bb23b1f957ae66a5f7f0d', -1, 1762467965, 1762467965, 'd849d80d', 2, 0)

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