phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '303fa109354a1cc2ab9bd40b54d04000' for key 'phpbb_sessions.PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('303fa109354a1cc2ab9bd40b54d04000', -1, 1765394063, 1765394063, 'd849d8da', -4, 0, 0)

Line : 187
File : sessions.php