phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '45509af5249e680db8f0af2633d69bf6' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('45509af5249e680db8f0af2633d69bf6', -1, 1772244778, 1772244778, 'd849d834', -9, 0)

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