phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '71555491bf9e2486fb065503d0b8bc99' 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 ('71555491bf9e2486fb065503d0b8bc99', -1, 1714139464, 1714139464, '0389aab7', 0, 0, 0)

Line : 187
File : sessions.php