phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '1a1901ee70cd3f99bb3b7d844f365b9d' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('1a1901ee70cd3f99bb3b7d844f365b9d', -1, 1772053960, 1772053960, 'd849d8b4', 2, 0)

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