phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a9f5aacfb9ebe6fb89dcaab329413d98' for key 1

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('a9f5aacfb9ebe6fb89dcaab329413d98', -1, 1715753326, 1715753326, '038cff1b', 6, 0, 0)

Line : 187
File : sessions.php