phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'dcd9776e6a9925213d9a456a60433498' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('dcd9776e6a9925213d9a456a60433498', -1, 1768221211, 1768221211, 'd849d83b', 42, 0)

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