phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'd4fd4036436a50df521a127b55ad4ad8' 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 ('d4fd4036436a50df521a127b55ad4ad8', -1, 1715217400, 1715217400, 'c0a80201', 16, 0, 0)

Line : 187
File : sessions.php