phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'f9828ecc444a5712f2d8176ab8318470' 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 ('f9828ecc444a5712f2d8176ab8318470', -1, 1734848353, 1734848353, '12bfab48', -12, 0, 0)

Line : 187
File : sessions.php