phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '9acf423a57c6ea55fec6c69722fd859f' 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 ('9acf423a57c6ea55fec6c69722fd859f', -1, 1716391795, 1716391795, '038e7b57', 17, 0, 0)

Line : 187
File : sessions.php