phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '284d38d32b8f0718c2d713da672a5096' 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 ('284d38d32b8f0718c2d713da672a5096', -1, 1765488958, 1765488958, 'd849d8db', -4, 0, 0)

Line : 187
File : sessions.php