phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'acd8f9aaa547e2cd4906b909024387bb' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('acd8f9aaa547e2cd4906b909024387bb', -1, 1732296728, 1732296728, '12759143', -9, 0)

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