phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a4bbe9cf85e44f11cc6d3c0cd2b8dd7d' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('a4bbe9cf85e44f11cc6d3c0cd2b8dd7d', -1, 1714393212, 1714393212, '03114ae3', -11, 0, 0)

Line : 187
File : sessions.php