phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '26a74a128dce5510af480155137f4c5b' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('26a74a128dce5510af480155137f4c5b', -1, 1759616926, 1759616926, 'd849d8bc', -9, 0)

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