phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a884f2ad9512c9b8c3833b4ca13603e6' 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 ('a884f2ad9512c9b8c3833b4ca13603e6', -1, 1714375417, 1714375417, '12d90852', 27, 0, 0)

Line : 187
File : sessions.php